Supercharged 406 Chevrolet 406 c.i. Dart SHP Small Block Chevrolet by Steve Schmidt Competition Racing Engines RHS cylinder heads J & E 8:1 forged aluminum blower pistons Manley rods Total Seal rings Howard s crank with double keyed big block snout SFI harmonic damper MSD Pro Billet distributor MSD 8mm wires Comp Cams custom grind with 4-7 swap Weiand 6-71 supercharger 950 carbs by Allstate Car...