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05-13-2015 07:45 PM #1
489 street strip 4000 pound car info
I am in the process of building a 489 for my 1972 Monte Carlo
454 bored .030 with torque plate right around 9.5 com
Edelbrock 6045 heads
Comp roller 11-433-8
288/294 236/242 .520/.540
1.7 roller rockers
Comp 930 springs
15854 short travel lifters
tool steel retainers and valve locksEdelbrock performer rpm air gap
Holley 850 DP
Stall custom built by Neal Chance and Turbo 400
3.73 limited slipp with 255/60/15 drag radiels
Just waiting on my second crank from scat first one was ground off center
I am pretty excited on how it will run since my last moter was a 402 with same set up but comp roller 11-423-8 224/230 .510/.510 and pushed that 4000 pound car to a quarter mile time of 13.3 at 99 mph
Has anyone ran that 11/433/8 camLast edited by Iowa; 05-04-2016 at 11:22 PM.
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