Block: Cast Iron, 2 bolt, 4.000 in. Bore
Camshaft Duration @ 0.050 in. I/E: 196 / 207
Camshaft Type, Lift in. (I/E): Hydraulic, 0.431 / 0.451
Compression Ratio: 9.4:1
Crankshaft: Nodular Iron, 3.480 in. Stroke
Heads, Chamber Size: Vortec, 64cc
Horsepower: 350 @ 5200 RPM
Intake Manifold: Ram Jet PFI
Torque: 400 ft/lbs @ 3500 RPM
Valves (I/E) (in.): 1.940 / 1.500