454 Rv Cam Horsepower

The camshaft was a hydraulic flat tappet low lift short duration design that improved torque output at a lower rpm range than performance grinds. There were 3 different variations of the 454 that came onto the drawing board at gm during the 70s. Howards cams cl120021 12 howards cams street force 1 hydraulic flat tappet camshaft and lifter kits compare cam and lifters street force 1 hydraulic flat tappet advertised duration 259 269 lift 476 516 chevy big block kit.

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Horsepower output varied slightly and was application specific but typically count on 350 hp to 400 hp with torque slightly higher coming in at 450 lb ft.

454 rv cam horsepower. The large bore and stroke made the vast majority of power available just off idle enabling it to be a very capable towing and rv platforms. The ls5 the ls6 and the ls7 which. 19 157 msrp part no. Surprisingly the 454 laid down an impressive 330 horsepower and 475 pound feet of torque.

Chevrolet performance s 454 ho crate engine is a big block bargain an affordable engine with performance specs that will make you think it s 1970 all over again. Not only did the cam swap net an additional 52 horsepower peak to peak but the gains exceeded 80 hp higher in the rev range. Naturally the truck based 454s were tuned for torque so having nearly 500 pound feet wasn t a big. Even better than the big peak gains was the fact that the cam swap.

Only 2 left in stock order soon. Using this package a 35 000 mile rv take out low compression 454 stocker made 560 hp and 530 lb ft on westech performance s engine dyno a gain of 225 hp and 45 lb ft over the engine s stock. 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. See all 15 photos curtis mowery holds a genuine rv cam sourced from the wild.

Chevy bbc 427 454 hp stage 5 559 572 lift cam camshaft lifters kit mc22471 5 0 out of 5 stars 2. Unlike the popular chevy 427 that was used in a wide variety of automobiles the 454 was used only in high performance cars like the chevy camaro corvette and chevelle. In 1970 gm pushed the performance bar higher with the introduction of the chevy 454 v8. Brul installed trick flow s hydraulic roller cam timing set and a thrust button to control camshaft end play.

Comp cams cl11 601 4 thumpr 235 249 hydraulic flat cam and lifter kit for chevrolet big block 396 454 4 1 out of 5 stars 18.