The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Anybody build a 427 with a 454 block & 396 crank?

darkhorse970 · 01-20-2020, 11:28 AM

I built one with 454 block 30 over, closed chamber heads, 10:1 compression, and mild 268 XE Comp Cam. It made 491 Hp and 546 ft/lbs at the crank. It’s going on my ‘67 GMC project. Should be fun on the street!

01-20-2020, 11:28 AM	#12
darkhorse970 Registered User Join Date: May 2009 Location: Monroe, LA Posts: 2,103	Re: Anybody build a 427 with a 454 block & 396 crank? I built one with 454 block 30 over, closed chamber heads, 10:1 compression, and mild 268 XE Comp Cam. It made 491 Hp and 546 ft/lbs at the crank. It’s going on my ‘67 GMC project. Should be fun on the street! Attached Images __________________ Keith SOLD - 1963 C10 Short Fleet 350/700R4 4/6 drop 1967 GMC Super Custom - Short Fleet COPO concept w/427 BBC T-400 w/Doug Nash overdrive 4/6 Drop, Buddy Buckets, etc... Frame Off (In Progress) I call it "Vulgar Display of Power" 1980 Silverado Original paint 49k Original miles 4/6 drop Check out my build thread here: http://67-72chevytrucks.com/vboard/s...=1#post6209941 Last edited by darkhorse970; 01-20-2020 at 11:30 AM. Reason: Correction