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454 marine roller cam

454 marine roller cam 4. See More High Performance 454 professionally rebuilt by Cylinder Head Services in Fairfield. 00 Pro Power Engines, LLC, marine engines come with the following: Marine cam; brass freeze plugs; marine head gaskets; Sivolite pistons; Perfect Circle Rings; Clevite bearings; Melling lifters, cams, and oil pumps; Durabrand cam bearings; Victor Reinz gaskets; all engines are SIM tested. bravo gm 454 v-8 1988-1992 cylinder block and camshaft parts. ca. 75-90: 5. These cams are The Edelbrock #61555 Performer RPM Marine-Duty cylinder head is designed for use with Rectangular Port Big-Block Chevy Marine applications. Roller Rocker & Camshaft Swap Kit - $987. Raylar's full-roller camshaft kit for iron cylinder heads reuses stock head studs and fits under the stock valve covers. 8 bolt intake 230 Block casting number 090M DMW4 4. I am currently redoing my 454 and the machine shop says that break-in with flat tappet 454's is a very critical step and they also say to use zinc additive for the rest of the engine's life. Great for pleasure or performance use. 99. 4 454 Gen. 040 and . SKU 20010347. 151 Length exh flat tappet Gen V 454 & 502 Push Rods # 10227762 3/8" Dia 7. 70 Ratio Stainless Steel Roller Rockers 406 cu in LS block being prepped for road race application-callies compstar crankshaft and wiseco pistons, CC Hyd roller cam Marine Engine Assemblies click to enlarge. Wish List Compare. The Edelbrock #61555 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This 8620 steel billet material is wonderfully tough stuff, but it can also be very hard on distributor gears. 50. Must use an Electric fuel pump. Items 1-12 of XTREME MARINE HYDRAULIC Roller and Retro Fit Hydraulic Roller for B/B Chevy Note: " K" Indicates Cam & Lifter Kit Part Number - These kits include: camshaft, hydraulic roller lifters, valve springs, retainers, valve locks, seals and assembly lube. Roller Camshaft Kit, GM 454/502 $1,012. COMP Cams CL12-418-8 - COMP Cams Xtreme Marine Retrofit Cam and Lifter Kits Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 276/282, Lift . induction hardened steel billet cams and the proven power mak-ing capabilities of Crane Cams’ hydraulic roller lobe profiles pro-duce roller cam power with the easy maintenance of a standard hydrau-lic cam! The World’s Most Powerful Cam Profiles For All-Out Racing! For more than 55 years Crane Cams have powered winners and bro-ken records! Another aspect of roller cam break-in to consider is the high spring pressures and contact loads the cam, lifters, pushrods, and rockers see. Hydraulic Roller - good for jet, 1600-5400 RPM: Gen 4&5: 295-114458: 295-114458K: 270: 276: 218 FALCON MARINE ENGINE KITS This camshaft and lifter kit is for standard rotation Chevrolet 454ci (7. Use with thrust plate and Gen VI timing chain set. 396 chevy block & roller cam $700 (lake havasu city) 454 marine motor mercruiser engine in running condition with transmiss $6,900 Marine Motor-Chev 350 5. are killing the power. For roller cam engines use a new best brand distributor you can get at your local autoparts store for a 1992 Camaro 350 TPI Z28 which also uses a flat tappet camshaft. River racer - blown gasoline, flat or hydro. I went this route and I'm glad I did. Buy a genuine Mercury Quicksilver or aftermarket part. Marine engine "manufacturers" use off the shelf or "already in the motor parts" a lot. 19/1. 135 Rods, SRP pistons, Crane Hyd roller cam click to enlarge Provisions for a hydraulic roller cam NO provision for a mechanical fuel pump Different timing cover than older Mark IV BBCs Different timing cover than older Mark IV BBCs L92, or any other non big block Chevy cylinder head will NOT bolt up. 4/454's and 8. Sell new and used boat parts. Along with the camshaft I have ordered new rocker studs, (ARP-135-7201 from www. 050-in)211° intake / 230° exhaust Oh, one last thing, if someone could ballpark an hp and tq estimate for these cams that would be great, stock the truck makes 290 hp, and I think 410 tq. 05 LIFT IN . Add To Cart. True Double Roller timing chain Scorpion Aluminum Roller Rockers 1. VI Engine Generation 6 (1 piece rear main seal) Click on image to see more detailed pictures. The camshaft was a hydraulic flat-tappet, low-lift, short-duration design that improved torque output at a lower-rpm range than performance grinds. Uncle Sam started to tighten down on emission controls in 1971 which affected a lot of the power of the 454. You''ll need to upgrade your valve springs as well. 4. Save 454 roller cam kit to get e-mail alerts and updates on your eBay Feed. 3L Vorec V6 that have a balance shaft with roller lifter This Listing is for a camshaft and lifter kit compatible replacements for standard rotation Chevrolet 427 454ci (7. The duration at . The engines come with new Marine gasket sets and oil pumps. . 4L 454 CID • Horsepower: 385 hp @ 5200 RPM • Torque: 450 lb-ft @ 4000 RPM • High Performance Camshaft ROTATION ROLLER CAM. Gen 6 is always roller cam and roller lifters. HEADS FOR SOLID ROLLER CAM BRAVO-919. This cam kit contains a hydraulic flat tappet camshaft and matched lifter set. and a tiny cam. 050-in)211° intake / 230° exhaust Oh, one last thing, if someone could ballpark an hp and tq estimate for these cams that would be great, stock the truck makes 290 hp, and I think 410 tq. P/N 937-400. Reverse rotation add $300. And if you try and push it too hard with a milder spring sure your cam lobe will live . I bored out . Port Head: $7209: 502 (8. vi) gm 454 v-8 cylinder block and camshaft parts. Options- roller rockers and pushrods add $350. . 547" Hydraulic Roller for Chevy 454/502 BBC GEN VI View the full image 1984-1990 Chevy 454 marine engine rebuild kits. Our cams are ground by an OEM supplier of billet cores with pressed on heavy duty iron gears, guaranteed to last and perform. I have a complete Comp cams Xtreme marine 288H cam kit. 600 HP / 568 FT LBS 9. 4 Belleville 16/03/2021. Comp hyd Marine cam 224/224 . When I installed the cam[s] I visually made sure I … read more Cam is really what GM should have put in that engine from the factory although they shouldn’t have been so cheap and put roller cam in. 4 454 marine engine with 1pc. like the vortec. marine engine year ltr c. While these loads would spell death to a flat-tappet cam, the high ZDDP anti-wear package of a break-in oil also protects these components during that critical break-in period. The Roller Rocker & Camshaft Swap Kit - $987. 4L engines is that it has rectangular port heads and a high performance camshaft. LH and RH engines in stock! Ultra High Performance Engines up to 725 HP available. . 050" Lift (in) Centerline Lift (deg) (deg) 10185060 Hydraulic flat I: 220 I: . 1990’ and up. . 1966-1990 MARK 4 marine 7. 99. 6 Screw in studs and guide plates. JAMSI is a trusted source of automotive engine parts. Big block Chev 425 HP $2,990 Longblock + $1,550 Core MARK 4 2 piece rear seal, four bolt mains rectangular port cast iron cylinder heads, upgrade cam kit, performance pistons, dimple or ARP rod bolts. Melling camshafts supply the performance to suit your horsepower and torque requirements wherever and whenever you want […] 10186060 Hydraulic Flat Tappet "454" This hydraulic flat tappet "454" is a good street high-performance and marine cam used in the Gen V 454 H. 0. . Steel crankshaft add $500. Add to Cart. 00 460 $2350. This lubricant must be applied to every cam lobe surface, and to the bottom of every lifter face of all flat tappet cams. Gen 6 is always roller cam and roller lifters. 4L / 454 c. marine engine boat exhaust manifold 454 502 volvo omc 3852362 3861459 914044. 3 / 262 Std rotation, Block casting 090M, metric threads, head casting 113, plastic front cover, roller cam, roller, rockers, balance shaft marine engines,boat engines,377 boat engines,383 boat engines,454 rebuilt marine engines. 627" Hydraulic Roller for Chevy 454/502 BBC GEN VI | Star / PerformanceParts. 9 L) V6 engines. Aluminum "no name" valve covers . Power peaks at a low 4500 rpms which is about all you can run off stock valve springs and pushrods and if your going to upgrade valve springs and pushrods then just CHANGE THE HEADS. 70-91: 5. 454 roller cam marine long motor Mercruiser Volvo OMC. Just 4850 w core454 330HP Gen5 w Hyd lift Reasons for Cam Failure. 750 Stroke Cast Steel Crank Roller Series. We 87-94 V6 Roller cam Mech. 454 std/rot gen v marine 330-355 h/p 454 / 485HP Gen5 w Crane Hyd lifter cam & square port iron heads $5750 w core 454 / 340HP Gen6 Roller Cam Longblocks with Large Vortec Oval port heads $3655 w core 496 / 525HP Gen5 w Hyd roller cam & square port Alum Heads $6960 outright 502 / 585HP Gen6 w fuel pump boss, Hyd roller cam w STD forged assembly. 2: 318: v8: 200: chrys. but you get into the valve float that devastates lifters from too little spring. 1:1, 330hp @ 5000rpm 380lbs torque @ 3800rpm, 64cc heads. The flat lifter 7. To order this product on our secure server, see the bottom of this page. buy rec. 4L) LH: 385 to 415 hp: Gen VI Roller Camshaft High Output Rect. 00 460 $2400. Your Price: $379. Roller camshaft. He is wanting to step it up a bit maybe around the 450hp range. Camshaft type: Hydraulic roller Camshaft lift (in). Although introduced as the Vortec 7400 in 1996, it was basically a 454 Big-Block with a hydraulic roller cam, parts more suitable for use in light duty trucks, and more advanced technology. gov COMP Cams Engine Camshaft 01-446-11; Xtreme Marine EFI 2500 to 6000 . The 68 cam shown may actually be a non-Corvette item. Available The Leading Edge of Valve Train Technology Comp Cams' Xtreme Energy series can be used in any street or street/strip application where both throttle response and top-end horsepower is desired. Gen 6 is always roller cam and roller lifters. This price presumes building YOUR good 454 engine block as core prices 351 EFI Roller $2000. . COMP Cams CL11-234-3 Xtreme Energy 212/218 Hydraulic Flat Cam and Lifter Chevrolet Big Block 396-454 COMP Cams CL11-445-8 X-Marine 218/224 Hydraulic Roller Cam 1966-1990 MARK 4 7. one could be found in a fuel hydro, and that still Marine 285/288 Solid Roller Cam for Chevrolet Big Block 396-454 MECHANICAL ROLLER-454 c. 030 over) are installed, new or remanufactured rods, new Melling oil pump and timing set, new Hastings rings, new brass freeze plugs, new marine roller cam shaft and roller lifters (in applicable applications), new Durabond main For 1987 And Earlier Applications Need more power? This engine combination would be outstanding in your car, street rod, truck, 4X4, or marine application. The engine had MPFI (multi-port fuel injection), which gave slightly more power and better fuel economy, and 2 valves per cylinder. 00 Pro Power Engines, LLC, marine engines come with the following: Marine cam; brass freeze plugs; marine head gaskets; Sivolite pistons; Perfect Circle Rings; Clevite bearings; Melling lifters, cams, and oil pumps; Durabrand cam bearings; Victor Reinz gaskets; all engines are SIM tested. This will directly replace all 454 7. gov A roller camshaft with . 4 bolt main block, forged steel GM crank, 7/16 GM rods with ARP bolts, TRW/Speed Pro forged small dome pistons that yield a lake friendly 9. 510/. 050 on a 7. This is the Gen VI 7. 7 roller rockers. 2hp. The firing order will be changed back to the classic 1-8-4-3-6-5-7-2. fuel pump 92-98 V6 w/balance shaft,elec GM 454 Big Block (496 Stroker) GM 502 Big Block (540 Stroker) Marine Cam and Lifters; New Rod, Main, and Cam Bearings; Roller . 00 460 $2300. 4L 454 CID • Horsepower: 310 hp @ 5000 RPM • Torque: 404 lb-ft @ 3800 RPM MPI • L29 Cylinder Head • 1 Piece Rear Main Seal • Roller Camshaft • Oval Port Heads. If you want a cam different that our shelf kits, this kit is for you. port heads,, but only 8. This steel roller is for the 502 and 454 H. 3 V6 OMC one piece - cast manifolds no longer available. 7L / 350 CID: 2 Pce CS Seal, Valve Covers bolt around perimeter, Dipstick PT or SB STD. mpi horizon (gen. 503 intake . 548 120 115 800-5500 smooth 2148 a hi performance mercruiser hyd roller camshaft 305 350 chevy 1987-up 431-811658. 578 LSA-108 Elgin PRO STOCK® Camshafts: The Right Power for Every Engine Elgin PRO STOCK cam and cam/lifter kits cover every conceivable performance requirement – from oval and drag racing to street performance to light-truck towing applications to marine engines to RVs. Push Rods # 14097068 3/8" Dia 8. Mercruiser 7. So, don't rule this one out either, especially if you have the 450hp version. Includes the BP-203 camshaft and 1. Phone: (480) 753-0208 Fax: (480) 753-0216 Hours: 8am - 5pm M-F Mountain Standard Time Has a custom ground cam from lazer cams,and crane roller rockers. 4/330 horsepower camshaft is an old design camshaft from the 60's with 213/217 duration. Great for pleasure or performance use. 00 454 chevy- Mark VI, rebuilt long block, roller cam Under Construction Inventory will change. 6 point roll cage. Will work with all MerCruiser, OMC, Volvo Penta, Pleasure Craft, Crusader ,Chris Craft, Yamaha & more. jamsionline. Some of the engines are interchangeable with only a few changes. 8/351W . CHEVROLET 454 GEN VI 4 BOLT ROLLER CNC MACHINED BARE BLOCK. 4 / 454 / 340HP Gen6 w Hyd roller cam & Large oval port Vortec heads $4485 w core 8. Billet Roller Camshafts Teague Custom Marine has developed our own line of proprietary high performance billet roller camshaft grinds through decades of engine building and modification. 1:1 Aluminum Heads Hypereutectic Pistons Roller Cam Forged Crank Part #: BP4967CT. WARNING: Cancer and Reproductive Harm P65Warnings. -ft. . Brand Street/Strip Hydraulic Roller Cam - Chevrolet Big Block Mark VI 454, 502 309/314 . Recently the moon and stars aligned in such a way that we had the opportunity to underscore this hydraulic roller idea with a strong 0. 030-over 454 street engine. 274-84RH BBC Hydraulic Roller Camshaft The TSP 454 CID 700 HP LSx Turn-Key Package will have an aggressive idle and will require a minimum 2,800 RPM stall speed torque converter. The 454 HO makes 500 ft. ” To start his build, Gomez utilized a factory Gen V 454 cid block. , while delivering increased engine vacuum. Marine 454 Chevrolet Mark 4 V8 Turn key 330 HP only $5,990 Marine 454 Chevrolet Mark 4 V8 Turn key 380 HP only $6,290 Marine: 92-95: Metric Vortec W/Roller Cam BluePrint Engines builds premium marine engines. was broke in and tuned From pulleys to bellhousing- air silencer to exhaust Can hear run and have video. est. 02 Chevrolet BB Gen 6 454-502, '96-'00 Camshafts at Competition Products! Howards, Hydraulic Roller Camshaft, Chev BB Gen 6 454-502, GM, Chev BB Billet Steel Hyd. 6:1 SCR 454 H. 8 V8 Ford OMC Cobra OMC King Cobra PCM INDMAR INCLUDING. 0/302 Flat tappet or Roller Cam. 360: v8: 470 mercruser cast head – alum block Title: Marine 285/288 Solid Roller Cam and Lifter Kit for Chevrolet Big Block 396-454 Engine Family: Chevrolet 396-454 c. & larger engines. ca. 2 MARINE ENGINES • Displacement: 7. BUILT FOR A PROJECT BOAT THAT WAS NEVER FINISHED. . Production big-blocks all the way into the mid ‘90s were always flat tappet camshaft engines. 5:1, mild comp cams marine extreme cam kit, I was able to use the stock springs but I added the bigger push rods and harlem sharp rockers, had to use longers studs for the cam and rockers, summit duel plane intake and re-jetted the stock carb, I kept the stock exhaust Chevy 14097088 Big Block 454 502 Cylinder Heads Rectangular Port 4 Hydraulic Roller Cam $1,324. 502 MAG 415 Hp Power Package (No Longer Available) the cam/intake and heads. 30-1 compression, Total Seal rings, Clevite bearings, GM 049 heads with 2. 510 intake / . Part Description Duration Maximum Lobe Technical Notes Number @ . I need to properly adjust it. 4 liter engines with 365 or more HP that are 1992 and newer. If I remember correctly, the 2bl 157hp 302 in the mustang was using a marine cam before it went to roller, so not all marine cams may be reverse rotation. 601, 114 LS Chevrolet BB Mark IV 396-502 1965-1996 Advertised Duration: 278/288 Performer RPM 454-R Marine Rectangular Port, 118cc, pair of heads with valves only Designed for 396-502 cid big block Chevy engines, these heads include heavy-duty, 1. Rectangle port 088 heads, marine aluminum valve covers, factory GM four barrel aluminum intake. 4L Models Only Test spring pressure with damper shield installed. 4L 454 TRUE marine engine. 2: 318: v8: 250: chrys. 11. O and pulled out the hyd roller cam that it came with and stuck in an XE268H (among others) and scored 483HP @ 5,300 RPM and 541TQ @ 3,900 RPM. 99 $1,047. These carbs where assembled using only the highest quality components, They Lobe separation is 110 degrees. 05 and . 460/. 750 lift with 1. Due to the transmission and v-drive setup I already have, one engine must be changed to run in reverse rotation. 99 Richard Holdener swaps a cam in a 454. This is my 3rd hydraulic lifter cam in 3 yrs. If you are replacing a pre-1987 engine and you are looking for a direct replacement you will need to purchase a remanufactured long block" For instance, Summit Racing's RV cam and lifter kit (PN SUM-K1300) has a 1,0004,500-rpm powerband. This engine uses the same heads that are used with the 7. 99 The Chevy 454 marine engine rebuild kit (PN G454CM) contains parts from the following name brand manufacturers. Modifications that should accompany installation of these cams include small diameter tube headers, low restriction dual exhaust, aftermarket manifold, increased cfm carburetor and reworked or performance ignition. Although the LSX 454 cylinder block shares the same basic architecture of the Gen IV iron 6. Marine Fel Pro upper & lower gasket set, stock camshaft, lifters, double roller H. Be sure to check out the optional items to customize your crate engine, from making it a roller setup to customizing the text on the valve covers. 19 I 1. It is going in a 242 Baja. I currently have two 454 marine engines that are both in good running condition. marine power 454 standard 330hp vs evinrude 300 hp v6 e-tec 300 hp. Knight added, “Crane Cams’ roller-tappet camshafts are ground on 8620 billet steel cam cores that are heat treat hardened to resist wear. Street/Strip Hydraulic Comp Cams BBC Gen 4 & 5 Hydraulic Roller Camshaft Hydraulic Roller - this is an incredible camshaft for your late model 454/502 Magnum EFI engine, big power going, yet still EFI compatible Note: These are non returnable Re: Marine Camshaft Differences hello, in general, an automotive sbc cam will work in a sbc marine application, for example. For over 35 years ISKY Steel Billet Roller Cams have been machined from solid 8620 steel bar stock. This is the replacement for HO motors including Magnum and Horizon engines. 99. 050 613/622 112LC, 2500-6500RPM. $7,799. Was told it was a 300hp crate engine. 4L gen6 fits 1996 and newer marine engine mercruiser volvo penta crusader 4 bolt mains roller camshaft new . We offer marine engines for stern drives, inboard drives, v-drives, and jet drives. So I saw an article by corvette fever called "Big-Block Bumpstick Blowout" and they took an 8. 7 roller rockers, Schneider hydraulic roller cam Early Hemi Roller Cam - Custom Ground To Spec. NEW 454 PERFORMANCE MARINE ENGINES 450HP image 1 of 7 © craigslist - Map data © OpenStreetMap NEW WITH ONLY 30MIN RUN TIME ON EACH,CUSTOM BUILT 450HP ROLLER CAM,WITH TRANSMISSIONS READY TO DROP IN. # 90-82172392 CYLINDER BLOCK AND CAMSHAFT Diagram 351 EFI Roller $2100. Can be used on some Mark IV 454's if the block is machined for the thrust plate and has the two holes under the cam gear - some blocks have this provision, some don't visual inspection is necessary. 2 L) V8 and 239 cu in (3. 4L 454 cid magnum engine (rectangular intake port). jamsionline. Use only the manufacturer recommended lubricant, which is generally included with the cam. All in all, you can prob do this for under 1k bucks if you do your own work. Specialize in repairs and maintenance of inboard and outboard motors. Regardless of The truck 454 used smaller oval port-shaped intake ports with small valves which promoted low revolution-per-minute (rpm) power and torque rather than "all-out" high rpm horsepower. Sell MERCURY MARINE 454 7. Each engine features a 12 month, parts and labor warranty and is dyno tested for maximum performance  Melling offers a full line of high performance camshafts for domestic cars, light trucks, import vehicles, marine and high performance engines. Weiand tunnel ram intake, twin 600 cfm Holley carbs, roller rockers, Pete Jackson gear drive, fenderwell headers, 2. 500 115 Street high performance and marine cam as used in Gen V 454 HO engines. I'd think with the cam, exhaust, and roller rockers 4-5 mph should be within reach. Their aggressive lobe design produces better throttle response and top-end horsepower than other cams with the same duration at . 454 1971-90 Gen IV Chevrolet Marine reverse rotation w/oval port head & 2-piece reverse rotation real seal & 4 piece oil pan gasket I bought a streetrod with a Gen V 454. 7. 1 / 496 / 635HP Gen5 454 Stroker w Hyd roller cam & Rect port Alum Heads $8960 8. 540" and 112° LSA. head casting should be 113. view. This cam kit contains a hydraulic flat tappet camshaft and matched lifter set. Melling offers specific high performance camshaft choices for street, RV, strip and circle track racing applications. 540 exhaust Camshaft duration (@0. MerCruiser 454 mag. (cam, lifters, springs, retainers, locks, timing chain) The kit has 264 A Cam Button Spacer gmperformanceparts. These engines are built with the 2-bolt heavy-duty Chevy big block. Solid or hydraulic flat lifter** camshaft "custom" ground, (for your specific application) $ 9,898. This will fit a Mercruiser, Volvo Penta, Marine Power, OMC, Crusader, or Indmar. 6. roller camshafts for engines originally equipped with roller cams mc24226 hyd 3 212 222 289 300 . Horsepower comes in at 425 with 500 lb. 6. com $75. com General Q & A - 454 330hp upgrades - Fixing to freshen up a friend of mines 454 330hp. 00 + shipping . Part # ERSE112000. 75:1 compression ratio. These camshafts provide excellent low end and mid-range power for spirited street, off road driving and mild marine applications. 1 1/2 horse per cubic inch. 478 107 117 1500-4000 smooth 2148 b, n comment: good torque and mileage chevrolet - gm ls v8 gen iii & iv, 3 bolt, 1997 - present, 1. D. 7/350's; Chevy 7. Eagle I Beam Connecting Rods w/ ARP rod bolts Scat 3. ATK HP451P Chevy 454 Base Engine 500HP, Call 866-721-2315 to Speak with an ATK Crate Engine Specialist 454 (7. This block uses forged internals. Has roller rockers. Our Pro Engine Builders have over thirty years’ experience in the Racing and Marine Engine business and we are one of the only high performance marine engine ARP head bolts COMP extreme marine 298H-12 cam . 70 ratio stainless steel roller rockers. 73 gears, 10" Hurst cheater slicks. The 454/502 Magnum flat lifter camshaft has 224/224 duration. CHECK OUT OUR MARINE CATALOG HERE. The best way to distinguish this engine from the other 7. 4 remanufactured marine engine. Price: $899. Intended for factory roller blocks - 96' and up. We can supply all other components to build up this engine including manifolds, electricals, etc. 4L) Mark IV and Gen V marine non-roller camshaft engines. 3. Will work with all MerCruiser, OMC, Volvo Penta, Pleasure Craft, Crusader,Chris Craft, Yamaha & more. 4L 454 TRUE marine engine. Core deposits for this unit receive full credit for all like-for-like returns regardless of condition. 551 . 480 lift 114 LSA. We recommend a high rise dual plane with the center notched. 171 Length int flat Tappet Gen V 454 & 502 Push Rods # 14097070 3/8" Dia 9. 1 / 496 / 635HP Gen5 454 Stroker w Hyd roller cam & Rect port Alum Heads $8960 8. Thanks in advance. 0" stroke crankshafts and Eagle 6. 8. This cam was recommended by the folks at Comp Cams for what I was looking for. $514. 491 509 107 117 2800-5000 fair 2205 b, n That cam, with those heads, and based on a 454 build that isnt a stroker would be able to make some real rpm with the right spring. of big-block torque. Kit Includes: BP-203 Stage 1 Marine Camshaft; 1. 30 used the stock crank and rods with hyperpertetic pistons 9. 00 MORE INFO Camshaft type: Hydraulic roller Camshaft lift (in). $1,084. 89" Inconel exhaust valves that provide the added durability needed for marine applications and have one-piece stainless steel 2. 5. 5 mickey thompsons at will,was told buy the engine builder,who is the local bbc guru, to expect approx. 4L 7. P/N 937-400. Modifications that should accompany installation of these cams include small diameter tube headers, low restriction dual exhaust, aftermarket manifold, increased cfm carburetor and reworked or performance ignition. 99 396, 402, 427, 454, 284 Intake Duration, Locks Included Ships Free Rebuilt 454 7. With over 35 years of experience in automotive machining, you will not find a more trustworthy and reliable source of parts. It is a factory 454 TBI. This is a hydraulic roller cam, and should drop right into place of the stock one. 487 . 8 Cylinder (1996-1999 264-74RH BBC Hydraulic Roller Camshaft RPM Range: 2000-6000. These camshafts provide excellent low end and mid-range power for spirited street, off road driving or mild marine applications. Fits engines 1995 and earlier. Rotating Assembly Speed Pro Hypereutectic coated pistons 9. big sump oil pan. 4L gen6 fits 1996 and newer marine engine mercruiser volvo penta crusader 4 bolt mains roller camshaft new . 4/454's and 8. 578ex 254/264 duration @ . $266. The power potential is pretty awesome. Mike's Marine Service, Linden, Michigan. 66. COMP Cams K01-445-8 Xtreme Marine Hyd. “With my experience from LS to high racing Honda engines, I was able to create an amazing and reliable piece that was affordable. Includes the BP-203 camshaft and 1. 5" exhaust into Flowmaster 40's. I am in hopes of building this Gen6 for my 1988 Crew cab dually. • Displacement: 7. 050" tappet lift (intake/exhaust) is 211/230; Lift with 1. 610" . With an honest 440 horsepower and 475 torque, this big block Chevy crate engine gives you the power you need at a price you can afford. 540 exhaust Camshaft duration (@0. d. Somehow, the block froze and cracked. . gov; Lifter Type: Hydraulic Roller; Engine Family: Chevrolet GEN VI 454 and 502 c. . Roller Cam, . As has been said, the valve springs, cam, and tuning all conspire to hold back the 454. Available in hydraulic, solid, hydraulic roller, and solid roller, these camshafts are custom ground with wet exhaust in mind. The camshaft is a marine cam to produce valve timing for the reverse rotation crank. 7:1 Rocker Arms, Forged Steel Crankshaft, Quicksilver Iron Cylinder Heads featuring Black‑X Valve Tech, Multi‑Port Fuel Injection using Cool Fuel 3, Closed Cooling PT ALUM. . 99 454, Hydraulic Roller Tappet Camshaft Type Ships Free Lunati XXX11224H Bootlegger 224/236 Hydraulic Flat Cam/Lifter Kit for 396-454 Big Block Chevrolet. 595 lift, and 242/246 duration @ . 547" . 4 454 MARK VI roller cam lifters gaskets timing OP FPlugs. 9. 050, . Next to our in house Dyno where it cranked out 802 HP @ 5800 RPM, with 773 FT LBS of Torque @ 5300 RPM. 1 / 496 / 375HP Gen7 service replacement Short Blocks $5340 no core Remanufactured GM base marine engine (standard rotation) made for 1991-2013 marine engine applications. 490 114/114 High Intensity Lifters. The engine has a 1 piece rear main seal, roller camshaft, and must use an electric a fuel pump. 99 Chevy 14097088 Big Block Chevy Rectangle Port Cylinder Heads 502 Marine $1,099. 107 likes · 6 were here. 454 BBC boreed . 70 Ratio Stainless Steel Roller Rockers Hydraulic High-Output Roller Camshaft Kit 5. Next a set of Lightning 2" headers. BBC-OVAL-272. If I were in your place, I'd use the Comp Cams beehive springs, pn 26918, and then go with either a Crane marine cam, p/n 109811, or else the GM cam 14097395. I have a 454 chevy big-block in my boat. ch454m-07. 1. $ 454 Marine Motor $3,500 (mhv) pic hide this posting restore restore this posting. View as Grid List. Roller tappet cams only require engine oil to be applied to the lifters and cam. crate engines. A flat tappet cam may be a smarter choice for many applications, both for performance and budgetary reasons. Find COMP Cams Xtreme Marine Camshafts and get Free Shipping on Orders Over $99 at Summit Racing! COMP Cams Xtreme Marine camshafts take advantage of the newest developments in camshaft engineering. 7LT V8 New Chev 350 96-09 Vortec Mercruiser style motor, comes , exhausts and risers, electronic distributor and leads, stainless steel water pump, flywheel, carburettor, marine head gaskets, roller cam, intake manifold, harmonic balancer, flame arrestor, Compression 9. the heads are small oval ports. COMP Cams K11-451-8 Xtreme Marine Hyd. summitracing. 25" intake valves with hardened tips and swirl Note 1: 454/502/8. Product Description BBC 454 to 470 CID with AFR 265 or 290 Oval Port heads to max of 6200 rpm. i. 2/502's; 1968-UP Ford 5. 510",. Although duration (at 0. Crate Engines; Transmissions; Connect & Cruise Powertrain Systems; Engine Components COMP Cams gold rockers “I wanted something that was cheap, fast and stayed together,” he says. 4 mpi, and gained 300 rpm and 3-4mph. . 3 / 262 1996-2008GM 4. GM Powertrain Warehouse 2018 Year end closeouts350 320HP Vortec MerCruiser MPI Volvo Penta w Roller Cams 4 bolt main 2988 up383 340HP Vortec MerCruiser All forged roller cam short blocks 3866454 330HP Gen4 Std High Torque Service replacement Longblocks 2990 w core454 465HP Gen4 High Output Engines w steel cranks, 716 dimple rods Forged pistons. lbs of torque with its rectangular port open chamber cylinder heads. roller cam for engines originally equipped with roller cam torque cam mc22128 hyd 2 210 214 273 277 . If you have built your teenage dream car and put AFR oval ports on it than there is no doubt this is the cam for you. 1 / 496 / 375HP Gen7 service replacement Short Blocks $5340 no core This is a completely remanufactured 7. 050" . Buy this Gen VI engine with 1 piece RMS at Tri Star Engines online or call (800) 322-5869. 99. Visit www. 4L marine engine. 70 ratio stainless steel roller rockers. Rebuild your 7. 1 2. MerCruiser 454 mag. an intake change and a little more cam and I was over 500hp. HR-8486-7-CSR BBC 454 to 470 CID with AFR 265 or 290 Oval Port heads to max of 6200 rpm. 952 Length int hyd roller Gen VI 454 & 502 note: the above cams can be used in the 351w & 302 high output engines by rewiring the distributor to firing order 1-5-4-2-6-3-7-8. (Advanced five degrees; use spring P/N 3970627. Cast iron cylinder heads deliver a pump-gas friendly 8. hp; chrys. 6:1 Hypereutectic Pistons, Roller Camshaft, 1. 99 454, Hydraulic Roller Tappet Camshaft Type Ships Free When you add in the steel roller camshaft, shotpeened rods, windage tray, one piece rear main seal and high speed single roller timing chain, it starts to sound more like the performance big block of the new millenium. Damon. Visit www. BIG BLOCK BBC CHEVY 454 496 300cc OVAL PORT ALUMINUM HEADS ASSEM. 2L) LH: 435 hp: Gen VI Roller Camshaft High Output Rect. IF YOU CAN READ THIS THEN THEY'RE STILL AVAILABLE. The flat tappets 454’s are prone to cam and lifter failure due to high valve spring pressure and the lack of zinc in today’s oil. pair of BBC offshore marine 509 engines for offshore marine application-GM steel 4. 050 in. 2 Year Warranty on Non-Race Type Engines – Big Labor Allowance *Core Required on all 4 cyl, 8. the big issue is going to be the rpm range that the cam will produce its hp and torque. 030 flat tops so the compression should be low. 5. 4liter engine YEAR: ENGINE: DESCRIPTION: BLOCK NR last 3 digits: PART NR: List Price EUR: Price in EUR: 1970 - 1985: 5. Camshaft Gear Attachment: 3-Bolt; Camshaft Material: Billet Steel; Title: Xtreme Marine EFI 235/243 Hydraulic Roller Cam for Chevrolet Big Block GEN VI; California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings. If you call ISKY cams and ask for their marine department, they will be more than happy to help you choose a cam. With over 35 years of experience in automotive machining, you will not find a more trustworthy and reliable source of parts. 743101G6WRC - 7. Call us today! From marine, antiques and classics, to the 60's muscle cars and through the 2000's, we've got you covered. Each marine engine features hand-picked blocks, cylinder heads, and rotating assembly. 040" over, Edelbrock Performer RPM oval port heads. ENGINE INCLUDES: • Oil Pan • Front Timing Cover • Valve Covers * Harmonic Balancer shown but not included Mercury 0D805069 THRU 0F304999 - 1992-1994 - Cat. Our range of 454 and 496 marine engines might be the right option for your inboard driven vessel, the right amount of power at the best price. Camshaft Flat Tappet Chain Drive for GM 427 454 502 Left Hand Rotation Marine Roller Cam for GM 262 cid 4. 30-1 compression, Total Seal rings, Clevite bearings, GM 049 heads with 2. $319. A full service facility. ca. $7655 w core. Again, the idler shaft is DIFFERENT than the automotive version but it drives the oil pump and distributor in the same rotation as automotive. Roller Camshaft Kit, GM 396/454 $998. 76. 4L / 502 CID / 8. 575in/ . All prices are in USD The crank is either turned, polished or replaced, new Federal Mogul teflon-coated hypereutectic pistons (standard to . Reco 454 Chev roller cam gen 5/6 POA. The Monte SS 305 used a Corvette cam, if memory also serves. COMP 858-16 Pro-Magnum lifters. This engine has oval port intakes and requires electric fuel pump. 4 454 Gen. This package will include the following items: GMPP LSx Iron Engine Block ISKY Racing Cams : - Retainers Apparel And Literature CAMSHAFTS Tools Valve Seals VALVE SPRINGS Special Order Roller Lifters Push Rod Valve Stem Oil Seal Engine Degree Wheel Distributor Drive Gear Shirt Camshaft Thrust Button Valve Spring Kit Timing Set Camshaft Kit Valve Spring Tester Camshaft Lifter Rocker Arm Rev Kit Engine Builder Tool Kit Valve Stem Seal Tool Hat Valve Spring Retainer Camshafts. Subscribe to our YouTube channels:COMP Cams http://w To complement the cam, we opted for a set of Crane's standard retrofit hydraulic roller lifters, PN 13532-16, along with Crane's excellent 13763TR-16 aluminum-bodied roller rocker arms. Just be prepared to answer alot of questions about your jet and engine build. Ford 5. Available $1,349. For use on Gen V BB Engines. 351 EFI Roller $2000. Hydraulic roller camshaft designed for EFI application, broad mid-range torque and top end power horsepower Good idle quality around docks, mild choppy idle for aggressive sound Basic RPM for Big Block 2500-5,400 RPM, 4 cylinder firing order swap available, for smother idling, quicker revving, and less stress on crankshaft, cost is $100 more Brand New 454 MkV1 chev roller cam and lifter marine long motor with rocker covers, timing cover and sump and harmonic balancer. O. 88 stainless valves, 1. 264-74RH BBC Hydraulic Roller Camshaft RPM Range: 2000-6000. These are GM camshafts, so you really can't compare to aftermarket because the factory ramps are so much slower and longer than the aftermarkets. 99 Chevy-12562934-Big-Block-Chevy-Rectangle-Port-Marine-Cylinder-Heads-502-Engines $1,499. STEEL BILLET CAMS . ) Howards Cams, Retro-Fit Hydraulic Roller Camshaft, Chev BB Mark IV 396-502, 225/235 @ . COMP true roller timing chain, COMP Magnum 3/8 push rods, New CRANE gold roller rockers and Jamar stud girdles. Add To Cart. 1L and 454 Roller cam with balance shaft. Chevy 7. Don't quote me a 100% but I think that the facory GM camshafts (flat and roller) have 224 at . Bore, heads, cam, intake and such. 7:1 rocker ratio (intake/exhaust) is 510/540. More About Mercruiser 454 MAG/MPI 450HP Engine Rebuild with 2 Year Warranty - Core Required: Westcoast Offshore Marine Parts offers Pro Built Marine Engines at highly Competitive Prices. Camshaft Marine Flat Tappet for Big Block GM 454 Left Hand Marine Flat Tappet Cam for GM big block V8 Left Hand Rotation Engines. 00 This product can expose you to chemicals including chromium (hexavalent compounts), which are known to the state of California to cause cancer and birth defects or other reproductive harm. 030 pistons fresh bore and hone new clevite bearings melling high volume oil pump new lifters fresh valve job come with 1 season warranty asking $3700. 030 over 454 with oval port heads, 2. BluePrint Engines 496 Stroker Crate Engine | Big Block Chevy 454 Style | Longblock | Aluminum Heads | Roller Cam. com to shop today. timing set and Melling oil pump. The engine had MPFI (multi-port fuel injection), which gave slightly more power and better fuel economy, and 2 valves per cylinder. 10. It has a 1 piece rear main seal. . In Corvette: Technically Speaking, the 68 cam is shown as two different values. Buy a genuine Mercury Quicksilver or aftermarket part. 99 $1,028. It has a 1 piece rear main seal. VI Engine Generation 6 (1 piece rear main seal) Click on image to see more detailed pictures. 050-inch tappet-lift) is within 5 degrees of the stock cam, it has CHEVY MARINE 454 - 350 HP - STANDARD ROTATION CLOCKWISE STARTER MARINE MERCRUISE. I know a guy who has installed a 454 mag cam in his 7. my 454 ho crate is 475 hp /500 ft lb it's a roller cam. Please select at least two products to compare using the 'Add to Compare' checkbox found on product list pages or product detail pages. Big block Chev 425 HP $2,990 Longblock + $1,550 Core MARK 4 2 piece rear seal, four bolt mains rectangular port cast iron cylinder heads, upgrade cam kit, performance pistons, dimple or ARP rod bolts. NEW long block engines are available only for 1987 and up big block engines. 7. com to shop today. plus rebuildable core $4700. Another big blow for the 454 was the gas crisis of 1973 which pretty much sealed the fate for the motor during this period. This video shows you the step by step instructions so you can too. Application: 1997-PRESENT GM GEN111 LS1 JAMSI is a trusted source of automotive engine parts. Will replace your original remote choke style 4 barrel Quadrajet if you wish to upgrade to electric choke . The last variation of the LA series to be introduced before the Magnum upgrade was the 1988-92 throttle-body fuel injection, roller cam engine. 4L) LH: 330 to 350 hp: Gen VI Roller Camshaft Oval Port Head: $6,579: 454 HO Horizon (7. 050" on intake and exhaust + 115 or so Lobe Seperation Angles. The stock tune on these engines is intentionally setup up for them to be run at wide open throttle continuously without melting pistons, plugs, manifolds, or catalytic converters. . cyl. i am looking for a factory roller cam from a 1996 to 2000 chev or gmc big block 454 7. 454 gen vi fi marine roller 365-440 h/p long block. The first engines to receive these modifications were the 318 cu in (5. And use the Valvoline Race oil with the Zinc additive. engine P/N 10185058. 510/. O. 060 please specify at time of purchase. Simply pick your grind from our huge online inventory, and a Builders Kit and you have a kit that meets your needs, designed by you. $266. We are offering Chevrolet 454 Gen VI 4 Bolt Roller CNC Machined Bare Blocks. … read more wanted stock roller cam for gen VI 454 7. Any traditional style BBC head will (Mark IV, Gen V, Gen VI). I want to remain as close to factory as possible. These engines use a flat tappet camshaft. Have never had it on a dyno,never felt the need,but it pulls hard thru the entire rmp range and has more than enough torque to fry the 31/16. 7 roller rockers, Schneider hydraulic roller cam with . Rebuilt 454 7. What is my best option to achieve this? I've been told to change to a reverse-cut camshaft, and the GMPP's (GM Performance Parts ) 450hp 502HO roller motor uses a cam GM#24502611 with 211°, 230° at . 88E Rect. The 454 HO is delivered to you complete with water pump, balancer, intake manifold, and 14" automatic transmission flexplate. i. It has 1. 510 lift 115. 030 pistons fresh bore and hone new clevite bearings melling high volume oil pump new lifters fresh valve job come with 1 season warranty asking $3700. For flat tappet cams, I recommend the Davis Unified 12620bk then for Plug wires, if your running a stock engine then stock replacement wires are typically fine but any decent Lighter and more compact that an original Big-Block 454, the LSX is filled with a super-tough rotating assembly and features a pair of deep-breathing CNC ported cylinder heads. Straight axle front suspension, 8. Each Marine Engine is remanufactured with brand new Marine parts such as new pistons, rings, new cast iron Marine camshafts, heavy duty timing sets, rod bearings, main bearings and cam bearings. The GM cam is used in both the high torque 383 engine and also the Ramjet 350, and is very similar to my stock impala cam. . 540" lift generates a nasty idle. 6 bolt plastic timing cover. Raylar's full-roller camshaft kit for iron cylinder heads reuses stock head studs and fits under the stock valve covers. . Posted on December 08, 2016 by promarengine. R. It has a 1 piece rear main seal. 030, . 2L Engine Specifications Roller cams offer many advantages over flat tappet cams, but it’s important to carefully evaluate the advantages versus a flat tappet cam and the application in which the cam is to be used. Lobe Wear. What do you guys suggest. 75 to 1. Out of Stock. Port Head: $7,349: One year Warranty on all GM Marine Base Engines 4 bolt main block, forged steel GM crank, 7/16 GM rods with ARP bolts, TRW/Speed Pro forged small dome pistons that yield a lake friendly 9. i. 4L / 454 c. Engine Features 100% new Quicksilver: Heavy Duty Iron Block with Splayed 4‑bolt Main Bearing Caps, Priority Main Oiling System, 8. 0 5. HYDRAULIC ROLLER CAMS (LOW LIFT) HR-01 DUR IN-221/EX-227 @. 510 intake / . ATK HP451PC Chevy 454 Complete Engine 525HP, Call 866-721-2315 to Speak with an ATK Crate Engine Specialist marine power 454 standard 330hp vs marinediesel md350sc-r hammerhead 345. 8 Cylinder (1967-1996) California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings. 1. 510, Chevy, Small Block, Each Part Number: CCA-CL12-418-8 Block is a 1972 454, . Whereas in a car the cam is selected for general use over a wide range of rpm, the cam in marine engine is selected for max rpm and torque. This was mainly aimed at reducing engine friction that promised better fuel mileage. 25:1 pistons topped with a pair of factory iron oval port heads and a dated solid lifter flat tappet cam. It'll work with less spring, but not as well. The cam shaft in a marine engine is designed for heavier loads. 4 Litre (454 CID) GM Marine Long Block 310/330 hp @ 4400 RPM / 435 lb-ft @ 3200 RPM (Carb. 5 LSA kingslamon22 0 IMO the XM270H is a fairly mild cam, especially with the compression ratio you're running. 64 shipped!) The rocker studs will allow me to use a set of Aluminum heads and intake, marine Comp cam kit, roller rockers Gear drive, ARP, way too much to list. Unfortunately the Chevy 454 was the right engine at the wrong time. Over at another site most there say not to use the gen V because of head gasket & something else problems, they praised the earlier b blocks. 00 460 $2300. COMP Cams K01-445-8 Xtreme Marine Hyd. 454 gen vi fi marine roller 330-355 h/p long block. Categories. The casting # is 12550313 I want to install a comp Thumpr cam: 279 TH 7 grind so that I have a lopey idle. BBC 454 to 470 CID with AFR 265 or 290 Oval Port heads to max of 6200 rpm. Steel crankshaft add $500. 4 454 Marine HYD Cam Camshaft+Lifters Kit STD Mercruiser 22216/E1589S. or MPI) Replaces 1987 thru 2002 1 piece seal, 4 bolt main, Roller cam, Oval port heads & 8 qt Oil Pan. Example: HP500 uses a 222 at . 600 inch plus lift cam , balanced rotating assembly roller motor, roller hydraulic lifters, crane 1. com B Camshaft Bearings, 572 Engine. 274-84RH BBC Hydraulic Roller. 4 / 454 marine engine applications. 8" For drear, limited slip with 3. Note 2: 7. Suit carb or fuel injection. Chevrolet 454: 1991-95 (LD trk non roller cam) G454D Rochester 4 Barrel Quadrajet with electric choke for 7. Dual or Single plane intake manifold . 2L Models Only-Test spring pressure with inner and outer spring assembled. Add to cart. 4L 454 TRUE marine engine. Kit Includes: BP-203 Stage 1 Marine Camshaft; 1. This 454 standard rotation marine crate engine fits years 1998 & up. This is a completely remanufactured 7. 19/1. Block has metric mounts. Your Price: $379. ET Classic […] If you change to a 502 cam I would think you would have to change all the other components to match. ch454m-06. 595/. + Chevy 7. 580/EX. Up for sale is a new Bostick built 454 big block Chevy. According to what I read, this engine has non-adjustable rockers. If you have built your teenage dream car and put AFR oval ports on it than there is no doubt this is the cam for you. i. Two part numbers are listed and so there may actually be two cams. Chevy Gen VI 454 Xtreme Marine XM284HR Cam & Kit Hydraulic Roller-Good for jet boat with A impeller. . 396 chevy block & roller cam $700 (lake havasu city) 454 marine motor mercruiser engine in running condition with transmiss $6,900 Special High-Torque Marine Camshaft, Marine Gasket Sets, Brass Freeze Plugs, Hypereutectic Marine Pistons and where applicable, Double Roller Timing Chains. 00 Pro Power Engines, LLC, marine engines come with the following: Marine cam; brass freeze plugs; marine head gaskets; Sivolite pistons; Perfect Circle Rings; Clevite bearings; Melling lifters, cams, and oil pumps; Durabrand cam bearings; Victor Reinz gaskets; all engines are SIM tested. 6950. i. Options- roller rockers and pushrods add $350. $700. i. plus rebuildable core $4700. Our Pro Engine Builders have over thirty years’ experience in the Racing and Marine Engine business and we are one of the only high performance marine engine builders in the marketplace to offer a full two year warranty. 88 stainless valves, 1. COMP Cams Engine Camshaft 01-451-8; Xtreme Marine 2200 to 5800 . And it is. 99 $1,028. 050 intake. 510 exhaust lift 96-up Chevy Marine "Vortec" 5. Available in bore sizes . Will work with all MerCruiser, OMC, Volvo Penta, Pleasure Craft, Crusader ,Chris Craft, Yamaha & more. Melling oil pump . $528. . Cam has lobe for mechanical fuel pump. 3L/LC9. 8 qt. I run a . RMS. 351 EFI Roller $2100. 6:1 C. I'd think a cam change (and adjustable valvetrain) should wake it The Builder Kit is designed for those that want to choose their own custom Herbert Hydraulic Roller camshaft. 0L, there are many features added in the casting for strength and for crank case breathing. When GM converted to the Gen V, the big change was fitting the new big-block with hydraulic roller lifter camshaft. 7 inch roller rockers, Keith black pistons, 500 plus HP. 19 intakes, crane roller rockers and a lunati voodoo cam. Rectangle port heads. atk dm32 chevy 454 marine engine Our Price (USD): $ 3,448. Steel billet cam with cast distributor gear. however, a long duration cam such as in drag racing, and that can include trucks, is not suitable for a typical marine application. You have no products selected for comparison. 050, 112 lobe separation. SKU 20010573. Ford Marine PA R T # YEAR This complete 454 Chevy Big Block for sale is an ideal replacement or upgrade for your big block. No - intake, flywheel, or water pump E112000 - Erson Cams - LS HYDRAULIC ROLLER LSRH-256-1. I would like a roller setup, strictly to prevent any future problems with a cam going flat My current engine had a lobe going down, I stopped driving it. The 65-67 L79 350 hp cam and the 68 L79 350 hp cam are shown the same in some documents and different in others. 7-1 rocker ratio mc315271 hyd 2 204 218 - - . 274-84RH BBC Hydraulic Roller. 480/. 4L) Mark IV and Gen V marine non-roller camshaft engines. I believe you could get away with a little more duration and lift, however with the manifolds you will find yourself limited do to possible reversion (water being pulled into the engine via the exhaust pulse) you did say something about "for now" on the exhaust, I do like the Exteme Marine line from Comp Xtreme Marine 230/236 Hydraulic Roller Cam for Chevrolet Big Block 396-454 HYDRAULIC ROLLER: Good for jet boat with an impeller. This unleaded fuel-compatible engine comes completely assembled, with valve covers, timing chain cover, oil pan, harmonic balancer, flex plate and intake manifold. COMP Cams K11-236-4 Xtreme Marine 226/236 Hydraulic Flat Cam K Street Master Hydraulic Roller Cam - Chevrolet Big Block Mark VI 454, 502 284/292 . COMP Cams K11-456-8 Xtreme Marine 242/248 Hydraulic Roller Cam K-Kit For Chevrolet Big Block 396-454. 274-84RH BBC Hydraulic Roller Camshaft 4. 99 COMP Cams Engine Camshaft and Lifter Kit CL01-451-8; Xtreme Marine Hydraulic Roller 2200 to 5800 for Chevy 454/502 BBC GEN VI Looking for advice, I am currently building a 454 for street use, Its a 73 truck engine with oval port 206/172 valves, . This is a completely remanufactured 7. CBH8 243/252 DUR@. 4L 454 cid engines. 503/. Available in matched sets for twin engines. Although introduced as the Vortec 7400 in 1996, it was basically a 454 Big-Block with a hydraulic roller cam, parts more suitable for use in light duty trucks, and more advanced technology. Dyno #’s were 434 HP and 483 TQ, I could have gotten 500+ if we left the 11:1 Compression and a few more things – 500 HP was just a bragging # for me My friend has the Comp Xtreme marine cam in his BBC and that engine runs hard. 483 Lift 7. GM BIG-BLOCK CAMSHAFTS. 060" over pistons, Steel 427 Crank, Went with an Iskenderian Cam, Flat Tappet/ Hydraulic Cam, Crane Roller Rockers. 260-70R SBC Solid Roller Camshaft RPM Range: 1500-5500 Hi The block is a Gen V 1991-95 4 bolt tall deck The heads are open chamber 118cc 2. Exhaust valve event timing is the key to these reversion-free camshaft designs. Full Roller rocker arms. 66. Westcoast Offshore Marine Parts offers Pro Built Marine Engines at highly Competitive Prices. This engine started life with a good solid foundation of SRP forged 10. This is a Hydraulic flat tappet cam with lifters that set at 0-1/8 turn pre-load. 595/. chevrolet small block - 1987-02 w/factory roller cam 08-3381 chevrolet big block - 366, 427 marine - 1991-98 08-3339 chevrolet big block - 454, 502 marine w/factory roller cam - 1991-00 08-3376 chevrolet big block - 454 vin j - 1996-99 08-3337 chevrolet big block - 454 gen vi vin b late 1999-00, vin j 2000 08-3336 A Lunati solid roller cam was used with a duration of 278/280@. Standard Rotation 7. favorite this post Mar 13 396 Chevy Block & ROLLER CAM 396 Chevy Block Hydraulic Roller Camshaft; 1996 - 1999 Chevy 454-502 (Gen 6) 2600 to 6400 Howards Cams 120406-12. Chevy 396-454 Raised Push Rod Size 7/16" Guide plates are a must for high lift / spring pressure environments of today's performance engines Each one is designed using stereo lithography design techniques for the ultimate accurate fit COMP Cams guide plates are hardened and black oxide finished They come in many different configurations to fit your specific needs. So the loads placed on marine engines are much higher and they must be built to handle heavier loads. We recommend a high rise dual plane with the "There are three different types of marine 7. Add to Cart. The retaining nut on one rocker "backed-off", w/o damage to the stud, pushrod or rocker. Roller cam and lifters with high flow cylinder heads. 4 / 454 / 340HP Gen6 w Hyd roller cam & Large oval port Vortec heads $4485 w core 8. The engine does not include an intake, flywheel, or water pump. 7:1 ratio Crane roller rockers. 454 CID / 7. 4 HYD ROLLER CAMSHAFT 229-2353 in Sioux City, Iowa, US, for US $171. 7. Famous grinds like the 5 Cycle 7000, the 505 Magnums, the 550 Super Le Gerra, the 600 and now the 640 & 747 Roller Magnum have dominated drag strip and oval track racing throughout the country. 00 Pro Power Engines, LLC, marine engines come with the following: Marine cam; brass freeze plugs; marine head gaskets; Sivolite pistons; Perfect Circle Rings; Clevite bearings; Melling lifters, cams, and oil pumps; Durabrand cam bearings; Victor Reinz gaskets; all engines are SIM tested. d. If you don't see what you're looking for please call or e-mail us. Roller Camshaft Kit, GM 454/502 $1,012. 454 marine roller cam