Originally Posted by techinspector1
383 with Pro-Filer 185 aluminum heads, hydraulic roller cam with 208 to 210 degrees intake duration, no more than 9.5:1 static compression ratio, 2000 rpm stall converter, Performer RPM intake, 650 Edelbrock AVS2 carb, limit fuel pressure to 5 psi. This motor will haul the mail from 1500 to 5200.
X3 or is it 4?
Excellent torque for a light car. She'll do donuts on dry pavement.
The mail may go flying though, when spinning in circles....