SP383 Chevrolet Performance Crate Engine

SP383 Deluxe Crate Engine

P/N 19433035

435 hp @ 5,600 rpm / 445 lb.-ft. @ 4,600 rpm

SP383 Tech Specs:
Engine Type: Chevy Small-Block V-8
Displacement (cu in): 383
Bore x Stroke (in): 4.005 x 3.800
Block (P/N 88962516): Cast-iron with 4-bolt main caps
Crankshaft (P/N 12489436): Forged steel
Connecting Rods (P/N 19355754): Heavy-duty, forged steel
Pistons (P/N 12499103): Hypereutectic aluminum
Intake Manifold (P/N 2496822): Single plane
Camshaft Type (P/N 19210723): Hydraulic roller
Valve Lift (in): .509 intake / .528 exhaust
Camshaft Duration (@.050 in): 222° intake / 230° 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
Rocker Arms (P/N 19210724): Aluminum roller style
Rocker Arm Ratio: 1.5:1
Recommended Fuel: Premium pump
Ignition Timing: 36° Total at 4,000 rpm
Maximum Recommended rpm: 6,000
Balanced: External

Engine Includes:
• Fully GM assembled long block
• Black Aluminum Valve covers
• GM Eliminator Single Plane Vortec Intake Manifold
• 770cfm Chevrolet Performance Carb
• Oil pump, pick-up and oil pan
• 12-3/4” Auto Trans Flexplate
• 8” Harmonic Balancer
• Front timing cover
• Cast Iron Long Water Pump
• HEI Distributor, ignition wires, and spark plugs
• Oil Filter and Adapter
• Passenger Side RH Oil Dipstick and Tube
• GM Recommended Torque Converter Stall 2400-2800

Installation Notes:

• Horsepower numbers were developed with a 770 cfm Holley carburetor, P/N 19170093
• Chevrolet Perf. dual-plane intake manifold (P/N 12366573) may be used for more hood clearance (sold separately)
  • Use of the dual-plane, low-rise intake manifold may decrease peak power by 15-20 hp
• Includes dipstick, dipstick tube, thermostat, thermostat housing or spark plugs
• Designed for pre-1976 street vehicles or any off-highway vehicle
• Not intended for marine applications

Supersedes old GM P/N 19332532 P/N 19355722 and P/N 19418657 and P/N 19432114