This is my latest creation. It is a small block chevy, 383 stroker with a 6-71 blower. It is a 4-bolt main block, Scat crank, steel I-beam rods, Mahl blower pistons, ProComp aluminum heads and a Howards blower cam. Blower is a Weiand straight rotor 6-71 running at 8% underdrive. With 9 pounds of boost, it runs on 93 octane pump gas. Carbs are Carter Competition AFB's.