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!
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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
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