306,331,347 any sugestions

  • Sponsors (?)


331 all the way, its a good happy medium, and u cant kill em. My uncle had one is his 93 notch, only forged pistons and was spraying a 200 shot from the hole out, engine made 400 passes until had it on the dyno and dyno guy turned it 6500 and engine would only take 5000. Yeah but first dyno pass with 200 shot and a little b cam it made 500 to the wheels and 520 pt :nice: