Skys the limil just have to use stock heads !!!
Start with a good block, Go with a good billet crank, a set of aluminum GRP rods with the best bolt they offer, set of diamond or JE Blower pistons gas ported and buttons with about 13 to 1 compression, a good blower cam from comp cams around a .750 lift with a 7-4 swap, top all of it with a 871 supercharger with around 10 lbs of boost with enderlie bird catcher on alcohol approx 1200 HP. 8) 8) How you doing ???