Engine Specifications: Displacement: 416 c.i.d.; Horsepower: N/A; Torque: N/A ;Compression: 9.5:1; Block: LS3 Aluminum; Crankshaft: Forged 4340; Pistons: Forged Aluminum; Rods: Forged H-Beam; Camshafts: 215°/247°, .629/.656, 121 LSA; Rocker Arms: LS3, 1...