I know it aint going in an abody but this is for my 83 D150!30 over 383 with KB400 pistons,Comp Magnum 280h cam,Aerohead 452 heads with 2.14/1.81 valves,Stock 4barrel intake with slight portwork,650 holley dp,Hooker headers and stock rockers!Should be around 9.3 comp with pistons .024 in the...