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I have the opportunity to buy a 454 out of a motorhome for my 55. My question is are these motors any good? Are they 4 bolt motors? RV Cam? Can I do a few mods LOW BUCK, JUNKYARD 454 BBC BATTLE-GEN 5 vs GEN 6

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21 votes, 17 comments. I've heard that 454s from motor homes have a different cam than truck motors. Is this true? 454 out of Winnebago, what cams so these have? | CK5 Upgraded the motorhome 454 with casting number 290 cylinder heads small combustion chamber,, then a brief tour of my core

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rv cam is where its at. or a 252-260 degree cam. any bigger wont be Most of the Motorhome 454's also had the small rectangular port Add 231 Horsepower to a Motorhome Engine With Bolt-On Parts! 454 rv engine with mild cam and headers

Keep in mind that engine will have dish pistons and open chamber head - about 7.3:1 compression. Cams designed in the 1980's to help these low Big Block Chop 454 Cammed out 🤘🏽🤘🏽

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Cam shaft position sensor on 86 Chevy 454 rv. No spark. CaP rotor new carb this has a three year project refurbishing. 454 junkyard engine with thumpr cam and noisy gear drive. Buy Chevy BBC 427 454 HP RV Stage 2 476/501 Lift Cam Camshaft & Lifters Kit MC2004: Cam & Lifter Kits - Amazon.com ✓ FREE DELIVERY possible on eligible

On this episode of Speed Secrets, Richard Holdener tests a camshaft in a Gen 6 454 truck motor. First we run the engine fuel When HOT ROD Magazine friend, Curtis Mowery, brought home a free '86 GMC motorhome to use as a "donor car" for an RV 454 cylinder head upgrade, core motor tour

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COMP Cams · 12 Months · Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) · 1,000-5,000. What Causes a Lopey Idle? #engine #mechancial #camshaft #cammed Need cam/intake for 1988, Mark V, 454 peanut port RV engine

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The final moments for the 350 with the broken water jacket and worn crank thrust surfaces. There isn't any videos on YouTube of this cam in a big block so here it is folks!!! Engine specs: 454cu in. single valve relief flat top 454 from RV : r/EngineBuilding

My mechanic working miracles and getting my 454 block back inside my RV after rebuilding the lower end! There isn't alot of 454 BBC with Howard's Big Momma Rattler camshaft. 9.5:1 compression #bigblockchevy #454 #chevy That looks like a small block cam that wouldn't fit in a 7.4l. I have this one, an RV cam made for towing: 99 L29/454 cam, reground by Delta

454, cam install tricks. Also known as the Performer RPM performance package.

Complete with noisy ass lifters, I primed them.almost 8 months ago when I put the thing together. Honest to goodness first start. 1988 454 Chevy RV 454 RV motor

1988 Chevy started up in 20 degree weather. motorhome 454 question | Chevy Tri Five Forum

Budget fix for low-compression 454 take-outs: Install a mild RV cam to build cylinder pressure. More coin? Drop on a complete TFS top-end 350 SBC meets its end. #sbc #350

454 with Howard's rattler cam and cherry bomb glass pack exhaust #bigblockchevy #camaro 1973 BBC 454 .030 over with flat top pistons, cast crank, heads are factory 68-69 #063 closed chamber oval port 101 cc, 10:01

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demonstrating crank an cam rotation on chevy 454 7.4L Cam shaft options | GMT400 - The Ultimate 88-98 GM Truck