Block: Sportsman Tall Deck Bow Tie
Block: Sportsman Bow Tie, Cast Iron, 10.500 Deck
Bore Diameter (in.): 4.560
Camshaft: Solid Roller, 0.714 / 0.714
Camshaft Duration @ 0.050 in. I/E: 266 / 274
Camshaft Type, Lift in. (I/E): Hydraulic Roller, 0.714 / 0.714
Compression: 12.0:1
Compression Ratio: 12.0:1
Crankshaft: Forged 4340 Steel
Crankshaft: Forged 4340 Steel, 4.750 in. Stroke
Heads, Chamber Size: Aluminum Rectangular Port, 118cc
Horsepower: 720 @ 6250 RPM
Intake Manifold: Aluminum Dual Plane, 4500 Series
Intake Manifold: Aluminum Single Plane, 4500 Series
Max RPM: 6750
Stroke (in.): 4.375
Torque: 685 ft/lbs @ 6750 RPM
Torque: 685 ft/lbs @ 4500 RPM
Valves (I/E) (in.): 2.250 / 1.880