SP350/385 Base Crate Engine

P/N 19433039

385 hp @ 5,600 rpm / 405 lb.-ft. @ 3,600 rpm

SP350/385 Base Tech Specs: 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, P/N 12670965: Forged steel, shot peened Connecting Rods (P/N 10108688): Powdered metal Pistons (P/N 10159436): Hypereutectic aluminum Intake Manifold (P/N 12366573): Dual plane Camshaft Type (P/N 10185071): Hydraulic roller Valve Lift (in): .474 intake / .510 exhaust Camshaft Duration (@.050 in): 208 ° intake / 221 ° exhaust Cylinder Heads (P/N 19300955): Fast Burn aluminum; 62cc chambers Valve Size (in): 2.000 intake / 1.550 exhaust Compression Ratio: 9.6:1 nominal Rocker Arms (P/N 10089648): Stamped steel Rocker Arm Ratio: 1.5:1 Recommended Fuel: Premium pump Ignition Timing: 36 º Total @ 4,000 rpm Maximum Recommended rpm: 5,800 Balanced: External Flexplate (P/N 14088765): 12.750"

This Chevrolet Performance Crate Engine includes a 24-Month or 50,000-Mile/80,000-Kilometer Limited Warranty

Recommended Transmissions: Hydra-Matic 4L65-E Four-Speed Automatic P/N 19260380 or T56 Super Magnum Six-Speed Manual P/N 19329795

Installation Notes:

• Use the Holley 770-cfm 4-barrel carburetor P/N 19170093 to achieve the listed horsepower and torque
• Requires four-barrel carburetor, spark plug wires and additional components to complete assembly
• Comes with 12.750" externally balanced 153-tooth automatic transmission flexplate. Requires externally balanced flywheel for manual transmission.
• Requires fuel line from fuel pump to carburetor
• Some assembly and minor engine tuning required
• Not intended for marine applications