SP350/385 Turn-Key Chevrolet Performance Crate Engine

A powerful SBC Turn-Key crate engine!

The SP350/385 offers contemporary engine features on the classic Small-Block Chevy architecture. Building on the strength and power of legendary engines like the ZZ4, GM's engineers upped the ante with lightweight aluminum cylinder heads, LT-1 style pistons and new valvetrain components to create the SP350/385 with 385 hp.

The Chevy SP350/385 hp Turn-Key crate engine kit includes the dual-plane aluminum intake manifold, carburetor, distributor, water pump, damper and flexplate. Also included: starter, fuel pump, A/C compressor, alternator, front-end accessory drive kit, ignition wires, spark plugs and more. Take the guesswork and hunting for parts out of the equation. Assemble. Install. Turn the key!

SP350 Turn Key Chevrolet Performance Crate Engine

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

A powerful Small-Block Chevy crate engine package!

As part of Chevrolet Performance’s new line of Street Performance engines, the SP350 offers contemporary engine features on the classic Small Block architecture. This provides a unique blend of low-rpm torque and horsepower where you need it for outstanding performance. 

Building on the strength and power of legendary Small Block engines like the ZZ4, GM Performance engineers upped the ante with proven Fast Burn aluminum cylinder heads, LT-1 style pistons and new valvetrain components to create the SP350. You'll know this engine came to play once you feel the pull of 405 lb.-ft. of torque and those 385 horses wanting to run wild!

The Chevy SP350 385 hp turn key crate engine kit includes the dual-plane aluminum intake manifold, carburetor, distributor, water pump, damper and flexplate. Also included: starter, fuel pump, air conditioning pump, alternator, front-end accessory drive kit, ignition wires, spark plugs and more. Take the guesswork and hunting for parts out of the equation. Assemble. Install. Turn the key!

SP350 Turn-Key Specs:
Part Number: 19333158
Engine Type: Chevy Small-Block V-8
Displacement (cu in): 350
Bore x Stroke (in): 4.000 x 3.480
Block (P/N 10105123): Cast-iron with 4-bolt main caps
Crankshaft (P/N 12556307): Forged steel
Connecting Rods (P/N 10108688): Powdered metal
Pistons (P/N 10159436): Hypereutectic aluminum
Camshaft Type (P/N 10185071): Hydraulic roller
Camshaft 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 degrees total at 4,000 rpm
Maximum Recommended rpm: 5800
Balanced: External

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:
• Comes with 12.750" externally balanced 153-tooth automatic transmission flexplate. Change to externally balanced flywheel for manual transmission applications.
• Some assembly and minor engine tuning required
• Designed for pre-1976 street vehicles or any off-road vehicle
• Not intended for marine application

Click here to download installation information.

Chevrolet Performance Crate Engines include a 24-month or 50,000-mile (80,000 kilometer) limited warranty.

Click here for more detailed warranty information.