My 340 / 378

340 Block 4.100"
3.58 eagle Crank
2.100 eagle sbc H Beam rods
Diamond Piston 9.5 comp
Edelbrock 63CC Heads CNC ported my MCH
Houghs 1.6 roller rockers
Solid 243/251 duration @ .050" .550/.570 lift
Edelbrock RPM Intake
Kevco pan with baffles
750 quickfuel carb

520HP @ 6200 and 490TQ @4500 (dyno sheet attached)

with more compression this motor should have made 550hp


Last edited by 733404spdCuda; 09/23/14 11:11 PM.