RPM performer heads w/2.02 intake valves ?
How much power would the RPM performer heads w/2.02 intake valves, heads give me (guestimate), if im running gt-40 upper and lower, on a 10.5.1 motor, over my old gt-40 alum. heads ???
i found a pair for $800 bucks brand new with 1.7 svo rockers
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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
Last edited by leathal injection; 06-01-2004 at 03:22 PM..
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