SP350/385 Tech Specs
P/N: 19432102
Power: 385 hp @ 5,600 rpm / 405 lb.-ft. @ 3,600 rpm
Engine Type: Chevy Small-Block V-8
Displacement (cu. in.): 350
Bore x Stroke (in.): 4.000 x 3.480
Block (P/N 10243870): Cast-iron with 4-bolt main caps
Crankshaft: Forged steel, shot peened (P/N 12670965)
Connecting Rods: Powdered metal (P/N 10108688)
Pistons: Hypereutectic aluminum (P/N 10159436)
Intake Manifold: Dual plane (P/N 12366573)
Camshaft Type: Hydraulic roller (P/N 10185071)
Valve Lift (in): .474 intake / .510 exhaust
Camshaft Duration (@.050 in): 208° intake / 221° exhaust
Cylinder Heads: Fast Burn aluminum; 62cc chambers (P/N 19300955)
Valve Size (in): 2.000 intake / 1.550 exhaust
Compression Ratio: 9.6:1 nominal
Rocker Arms: Stamped steel (P/N 10089648)
Rocker Arm Ratio: 1.5:1
Recommended Fuel: Premium pump
Ignition Timing:I 36º Total @ 4,000 rpm
Maximum Recommended rpm: 5,800
Balanced: External
Flexplate: 12.750″ (P/N 14088765)
Weight: 607lbs
Recommended Transmissions: Hydra-Matic 4L65-E Four-Speed Automatic P/N 19260380 or T56 Super Magnum Six-Speed Manual P/N 19329795
