as far as the heads for tq at low rpm the smaller the port the better for velocity. E-Street 315 HP Top End Kit for 1957-86 Small-Block Chevy V-8 Engines. . 454 int.
73 gears and 33" tires.
Best Cam for Stock 454: Overview; 7 Best Cam for Stock 454: A Detailed Review. UltraPower 7. . They will ask you the engine size, what TC/trans, gear ratio, any engine mods, what vehicle, and what do you want the vehicle to do.
. 420 intake lift and. 468 exh.
Camshaft number = #3883986.
. A good RPM and longer lift is the heart of an engine, and this camshaft can prove it.
They provide the necessary. The stock exhaust manifolds work if you port them out as well.
I built this project primarily to show that you can NOT make big power using the poor flowing TBI heads. 454 int.
. 050″ tappet lift (intake/exhaust) is 165/175; and maximum lift with 1. Find the latest Best Cam For Stock 454. Jan 2, 2013 · To get 400 HP out 454 TBI you'll need to consider the following changes: 1) Stock TB with 2" bores can provide 625 CFM, but stock injectors will limit amount of fuel needed to support 400 HP.
I changed out a 350 in a 79 C30 Dually to a 92 454 TBI, man what a difference. By installing a larger cam, the vacuum drops, and the CPU will drop in more fuel. Check Latest Price. .
It pulled like a beast, even with 3. 468 exh. I gather that.