Well Brian at IMM got 480hp/500tq from this. It's got a lunati voodoo 60403 cam which seems smaller than the XE274h?
Compression 10 to 1
cam 226 234 at .050
lift Intake.494 Exhaust .513 110 L/C
Ported Edelbrock Heads with 2.055 intake valves
Air gap intake with 750 holley street HP w/ 1" spacer
TTI 1 5/8 to 1 3/4 step headers
