Chevrolet Performance SP383 383ci Deluxe Crate Engine – 19433035

Upgrade to stroker displacement with the Chevrolet Performance SP383 383ci Deluxe Crate Engine. This premium package delivers approximately 435 horsepower and 444 lb-ft of torque with show-quality finishing. The SP383 Deluxe features aluminum cylinder heads, stroker crankshaft for enhanced displacement, premium valve covers, and chrome accessories. The 6.3L displacement provides excellent torque characteristics and power delivery. This deluxe package combines performance with stunning visual appeal. Perfect for show cars, street rods, and builds where engine bay aesthetics matter. Factory-assembled and dyno-tested.

**Technical Specifications:**

SP383 Technical Specifications
Part Number: 19433035
Engine Type: Chevy Small-Block V8
Displacement (cubic inches): 383
Bore x Stroke (inches): 4.000 x 3.800
Block (P/N 88962513): Cast iron with 4-bolt main bearing caps
Crankshaft (P/N 12489436): Forged steel
Connecting Rods (P/N 12497624): Durable forged steel
Pistons (P/N 12499103): Hypereutectic aluminum
Camshaft Type (P/N 19210723): Hydraulic roller
Valve Lift (inches): .509 intake / .528 exhaust
Camshaft Duration (@ .050 inches): 222° intake / 230° exhaust
Cylinder Heads (P/N 19300955): Fast Burn aluminum; 62 cc chambers
Valve Size (inches): 2.000 intake / 1.550 exhaust
Compression Ratio: 9.6:1
Rocker Arms (P/N 19210724): Aluminum roller style
Rocker Arm Ratio: 1.5:1
Recommended Fuel: Premium pump
Ignition Timing: 36° total at 4000 RPM
Recommended Maximum RPM: 6000
Balanced: Externally