GMP-19333157-2CX -CPP SP350 425HP Fully Assembled Engine with Black Finish
This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.
The SP350 is an excellent choice for the basis of a custom engine. Its strong forged steel crankshaft and forged powdered metal connecting rods have been proven to 500 horsepower. Value priced small-block power, great durability, easy power upgrades.
Power: 425 HP @ 5800 RPM, 425 ft. lbs. of torque @ 4600 RPM
Displacement: 350 CID, 5.7L
Bore x Stroke: 4.00” x 3.48”
Compression Ratio: 9.72:1
Recommended Fuel: 92 Octane
Block: Cast Iron, 1 piece rear seal, 4-bolt main caps
Crankshaft: Forged Steel
Connecting Rods: 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: Dual Bolt Pattern Fast Burn Aluminum, 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: LS Beehive 12625033, Max .530” Lift
Maximum GM Recommended RPM: 5800
GM Recommended Torque Converter 3000-3400 Stall
Ignition Timing: Base 10 degrees BTDC, 36 degrees total @ 4000 RPM
• Fully GM assembled long block
• Black Powdercoated Finned Aluminum Valve Covers with custom breather & PCV
• Black 14” Air Cleaner with Chevy Logo
• Oil pump, pick-up and oil pan
• Edelbrock RPM Air-Gap Vortec Aluminum Black Performance Intake
• Hand built AED 750CFM Holley mechanical secondary carb
• Performance Fuel Pump with Plumbing to Carb
• MBI Distributor, Coil, Plug Wires, Looms and Spark Plugs
• 14” Auto Trans Flexplate
• HD Starter with Bolts
• 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
• 2 Oil Filters
• 6 Quarts of Zinc enhanced break in oil
• 6 Quarts of Zinc enhanced 10W30 non-synthetic oil
• Pace engine prep and priming service. (click on documents tab for more information about Pace engine prep and oil priming service)
General Motors limited 2 year / 50,000 mile parts & labor warranty. Click on Document tab above for full details.
Pace Professional Engine Dyno Break-In & Testing
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- Item Requires Shipping
- 500.0 lbs.
- FREE 48 State Shipping
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