Small Block Crate Engine by Pace Performance SP383 435HP Black Finish EFI GMP-19433035-2FX

Pace Fuel Injected SP383 435HP Black Finish EFI Crate Engine Includes:
• Pace engine prep and oil priming service. Click Here for more information.
• Fully GM assembled long block
• Black Powder Coated Aluminum Center Bolt Valve Covers
• Black 14” Air Cleaner
• GM Aluminum Vortec, Single Plane Intake
• Holley 650HP Black Finish EFI system
• HEI Distributor, Plug Wires, Looms and Spark Plugs
• Oil pump, pick-up and oil pan
• 14” Auto Trans Flexplate
• 8” Harmonic Balancer
• Front timing cover
• Performance Aluminum Long Water Pump (short style pump available upon request)
• Oil Filter Adapter
• Passenger Side RH Oil Dipstick and Tube
• Includes Oil Filter and Pace Performance recommended break in oil: Shipped in Pan
Warranty:
General Motors limited 2 year / 50,000 mile parts & labor warranty. Click Here to view or download warranty form.
Pace Performance EFI Fuel Pump Packages
Pace Frame Mount In-Line EFI Pump Kit with Rear Mount Fuel Regulator/Filter Package
Pace Engine Compartment Mounted Sump/Tank EFI Fuel Pump Package
Pace In-Tank Returnless EFI Fuel Pump Package
Pace In-Tank Return Style EFI Fuel Pump Package
Related Products:
Pace Professional Engine Dyno Break-In & Testing

The all new SP383 offers Big Block performance with a Small Block price tag. CPP starts with the legendary Fast Burn cylinder heads and 383cid bottom end. The combination of a 3.800 steel crank and a stout .509/.528 lift hydraulic roller camshaft produces 435hp @ 5600 rpm, making the SP383 the benchmark by which all other 383cid small blocks will be measured.
Specifications:
Power: 435 HP @ 5600 RPM, 445 ft. lbs. of torque @ 4600 RPM
Displacement: 383 CID
Bore x Stroke: 4.00” x 3.80”
Compression Ratio: 9.6:1
Recommended Fuel: 92 Octane
Block: Cast Iron, 1 piece rear seal, 4-bolt main caps
Crankshaft: 4340 Forged Steel
Connecting Rods: HD Powdered Metal Steel
Pistons: Hypereutectic Aluminum
Camshaft: Steel Hydraulic Roller Tappet
Cam Lift: .509” Intake / .528” exhaust
Cam Duration @ .050”: 222 deg. Intake / 230 deg. Exhaust
Lobe Separation: 112 Degree
Cylinder Heads: GM Fast Burn Aluminum Dual Bolt Pattern, 3/8” screw-in rocker studs
Combustion Chamber: 62cc
Valves: .200” Intake/ 1.55” Exhaust
Rocker Arms: Aluminum Roller, 1.5:1 Ratio
Valve Springs: 12625033 Bee-Hive
Balance: External
Maximum GM Recommended RPM: 6000
Ignition Timing: Base 10 degrees BTDC, 36 degrees total
Chevrolet Performance recommended converter stall 2400-2800