Block: Gen VI Cast Iron, 4 bolt Main
Camshaft Duration @ 0.050 in. I/E: 211 / 230
Camshaft Type, Lift in. (I/E): Hydraulic Roller, 0.510 / 0.540
Compression Ratio: 8.75:1
Crankshaft: Forged 1053 Steel, 4.000 in. Stroke
Heads, Chamber Size: Rectangular Port Cast Iron, 118cc
Horsepower: 425 @ 5250 RPM
Intake Manifold: Aluminum Dual Plane
Torque: 500 ft/lbs @ 3250 RPM
Valves (I/E) (in.): 2.190 / 1.880