i got new speed proPistons, Forged, Flat, 4.360 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves , new edelbrock rpm performance dual plane intake manifold rpm 1800-6500 with ultra double pumpers 850 cfm daul hedman headers lunati voodoo hydraulic roller cam HYDRAULIC ROLLER: 3.55-4.10 gear...