1976 400 SBC block, bored .060 over, modified, decked to 9.014" Ohio Crankshat, forged 5140 steel crank, 3.75" stroke, internally balanced Eagle "SIR" 5.7" H-beam rods TRW LW2606F30 pistons, forged, 16.2cc reverse dome Comp Cams XR288HR Hyd Roller 236/242 @ 0.050 288/294 adv .520/.540 lift 110lsa 106ctr (1.050" base circle) AFR 195cc heads, milled to 60cc chambers, 10.8:1 compression Edelbrock Performer RPM AIR GAP dual plane intake Edelbrock 750cfm carb Hedman 1 3/4" long tube headers True-dual exhaust, Flowmaster mufflers New Process 833 Transmission, 4spd with OD, iron case, "GM spec" 11" clutch, 168 tooth flywheel 3.73 gears, posi 26x8.5" tires.