Originally Posted by
jchauncey
Just rebuild your shortblock and put the PI heads on it. The Pre-99 cars had different pistons and it bumps the compression to like 10:1 or 10.5:1 or somewhere in that range. Put long tubes and an off road mid pipe on it with gears and its a solid mid-low 13 second ride.
Not an option,

This motor was run WAY hot. We bought it knowing this. $300 with suspension mods, exhaust, and wheels.