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TwoFiftyShifter · 07-29-2009, 11:26 PM

Wanted to get some estimates on what you think this 400 would produce, gonna try to build it over the winter. Just looking for a 350ish HP street engine.

1971 400 4-Bolt
Comp cams xtreme 262 cam
350 heads rebuilt
Keep the stock flat top pistons
edelbrock performer rpm intake, 750 holley
some good headers
msd distributor

07-29-2009, 11:26 PM	#1
TwoFiftyShifter Registered User Join Date: Nov 2008 Location: Gwinnett GA Posts: 1,803	HP/Torque guess on this 400 build? Wanted to get some estimates on what you think this 400 would produce, gonna try to build it over the winter. Just looking for a 350ish HP street engine. 1971 400 4-Bolt Comp cams xtreme 262 cam 350 heads rebuilt Keep the stock flat top pistons edelbrock performer rpm intake, 750 holley some good headers msd distributor __________________ 1982 K10 SWB 1987 V20 - Sold - Doh! Last edited by TwoFiftyShifter; 07-29-2009 at 11:27 PM.