Description
Chevy Performance 19433039 Small Block 350/375 Base Crate Engine
High-revving 350 Small-Block
Our SP350/375 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 375 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.
Our SP350/375 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 375 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.
SP350-375 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
| KEY SPECS | |
|---|---|
| MFG. Part # | 19433039 |
| Brand | Chevrolet Performance Parts |
| Crate Engine Type | Long Block |
| Engine Displacement | 350 cu. in. |
| Horsepower | 375 horsepower |
| Compression Ratio | 9.6:1 |
| Torque | 405 ft./lbs. |
| Camshaft Type | Hydraulic Roller Tappet |
| Cylinder Head Material | Aluminum |
| Piston Material | Hypereutectic Aluminum |
| Crankshaft Material | Forged Steel |
| Combustion Chamber Volume | 62cc |
| Camshaft Duration (.050 in) | 208° intake / 221° exhaust |
| Camshaft Lift (in) | .474 intake / .510 exhaust |
| Bore x Stroke (in) | 4.000″ x 3.480″ |
| Carburetor Included | No |
| Intake Manifold Included | Yes |
| Distributor Included | Yes |
| Connecting Rod Material | Powdered Metal |
| Valve Covers Included | Yes |
| Engine Balance | External |
| Cylinder Heads Included | Yes |
| Rear Main Seal Style | 1-piece |
| Throttle Body Included | No |
| Oil Pan Included | Yes |
| Timing Cover Included | Yes |
| Water Pump Included | Yes |
| Harmonic Balancer Included | Yes |
| Flexplate Included | Yes |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | Yes |
| Spark Plug Wires Included | No |
| Computer Included | No |
| Wiring Harness Included | No |
| Accessory Bolt Holes Drilled | Yes |
| Recommended Fuel | Premium |
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