before i buy my AFR 185 heads.... ?
Im about to buy a pair of AFR 185 heads from AMP performance, my question is i have a 10.5:1 block built by FPS what will these 185 heads with 60cc do to my compression ? thanks guys !
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1990 Mustang GT
Engine- 308 (bored .40 over) Probe Forged pistons (10.5:1), Scat forged crank and rods, w/Main Girdle, AFR 185 heads, GT-40 intake, CSI electric water pump. AC delete kit, No smog pump, Manual rack and pinion steering.
Ignition- MSD 6AL, MSD Blaster coil, MSD hellicore wires.
Drive Train- Tremic 3550, Alum. Drive shaft, 3:73 gears, Stock carrier and axels. 26X11.5 M/T Et streets.
Power adder- 175 shot of laughing gas.
Best ET 11.5 @120mph on squeeze, 12.4 @109mph on muscle (on gt40 heads)
on the 185 heads ... ??? tba
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