im building a 406 sbc with 1997 vortec heads 092 casting they have been ported and polished on a bench flow they have 202 160 valves screw in studes guide plates 64 cc combustion chambers. it will have 9.8.1 compression, edelbrock rpm air gap intake 600 cfm edelbrock performer carb accel builit distributer hedman headers flowmaster exhaust. i have heard of a similair setup but with stock vortec heads produced 425hp 525 ft lb of torque is this possible or more hp and torque withe this setup:)
any ideas would help thank you.
any ideas would help thank you.