318 heads

Slantsix64 said
Rv Camshaft 800-5000 operating range advanced 4 degrees 302 heads and four barrel 500cfm with sp2p intake 3.23 gears and hot igntion msd box. Should have alot of torque and great mileage.

Some on here say to use a 4 pin gm module and matching coil. I'm thinking that 3.23's are the way to go