Chevy Performance 19432101 Small Block 350/385 Base Crate Engine

High-revving 350 Small-Block

Our SP350/385 crate engine incorporates modern technologies such as a beehive-type valve springs to take the classic 350 Small-Block to new levels of high-rpm performance.

An advanced legend

The 385 hp rating of the engine is complemented by excellent low-rpm torque, with the SP350/385 generating 405 lb.-ft. of torque at 3,600 rpm. It’s all due to the high-flow, lightweight aluminum cylinder heads.

SP350-385 Tech Specs

• Engine Type: Chevy Small-Block V-8
• Displacement (cu. in.): 350
• Bore x Stroke (in.): 4.000 x 3.480
• Block: Cast iron with 4-bolt main caps
• Crankshaft: Forge steel, shot peened
• Connecting Rods: Powdered metal
• Pistons: Hypereutectic aluminum
• Camshaft Type: Hydraulic roller
• Camshaft Lift (in.): 0.474” intake / 0.510” exhaust
• Camshaft Duration (@.050 in.): 208° intake / 221° exhaust
• Cylinder Heads: Fast Burn aluminum; 62-cc chambers
• Valve Size (in): 2.000 intake / 1.550 exhaust
• Compression Ratio: 9.6:1 nominal
• Required Fuel: Premium pump
• Ignition Timing: 36° total at 4000 rpm
• Maximum Recommended rpm: 5800
• Balanced: External