Here's my cam using a Jasper Built Marine engine, circa 1994 GM Cast Iron Block, High Compression Forged Pistons, cast GM Performance Crank, Short Block with Vortec Heads and a 7116 intake and stock TBI, (for now)... 670-680 cfm TBI sooner or later...
Comp 12-304-4 Flat Tappet... .406 / .406 252...