GM Performance Crate Engine, SP350/385 Turn-Key Crate Engine
Part Number:GMP-19433040
GM Performance Crate Engine, SP350/385 Turn-Key Crate Engine (PART #GMP-19433040)
You can now get modern street performance in a classic small block package by installing a GM Performance SP350 385 HP turn-key crate engine. They put out 385 HP and 405 lbs.-ft. of torque for a thrilling feeling of immediate performance. The long block crate engines feature new lightweight aluminum cylinder heads based on the proven Fast Burn designawith large intake runners, and 2 in. diameter intake and 1.55 in. exhaust valves. New beehive-style valve springs enable greater high-rpm performance and durabilityaas the egg-shaped springs have less reciprocating mass in motion, require less spring pressure for greater valve control, and handle valvetrain stresses more efficiently.
Additional features and specs of the GM Performance SP350 turn-key crate engine:
- Forged steel crankshaft
- Powdered metal connecting rods
- Hypereutectic pistons (9.6:1 compression ratio)
- Hydraulic roller camshaft: .474 intake/.510 exhaust lift, 208 intake/221 exhaust duration at 0.050 in.
- 1.5 ratio stamped steel rocker arms
- Externally balanced
- 36 degree total timing at 4,000 RPM
- Aluminum intake manifold
- GM Performance valve covers
- HEI distributor
- Spark plugs
- Water pump
- Harmonic balancer
- Timing cover
- Oil pan
- Flexplate: 153-tooth, 12.750 in. diameter
- Starter
- Fuel pump
- Air conditioning pump
- Alternator
- Front-end accessory drive kit (not installed)
SPECIFICATIONS |
|
| Brand | GM Performance |
| Manufacturer's Part Number | 19433040 |
| Part Type | Crate Engines |
| Product Line | GM Performance SP350 385 HP Turn-Key Long Block Crate Engines |
| Crate Engine Family | Chevy Small Block |
| Actual Engine Displacement | 5.7L/350 |
| Crate Engine Cylinder Head Material | Aluminum |
| Engine Block Material | Cast iron |
| Advertised Compression Ratio | 9.6:1 |
| Assembled | Yes |
| Engine Balance | External |
| Cam Style | Hydraulic roller, OE roller |
| Rear Main Seal Style | 1-piece |
| Intake Manifold Included | Yes |
| Intake Manifold Style | Carbureted |
| Cylinder Heads Included | Yes |
| Carburetor Included | Yes |
| Throttle Body Included | No |
| Distributor Included | Yes |
| Oil Pan Included | Yes |
| Valve Covers Included | Yes |
| Timing Cover Included | Yes |
| Water Pump Included | Yes |
| Harmonic Balancer Included | Yes |
| Flexplate Included | Yes |
| Flywheel Included | No |
| Air Cleaner Included | Yes |
| Spark Plugs Included | Yes |
| Spark Plug Wires Included | Yes |
| Computer Included | No |
| Wiring Harness Included | No |
| Water Pump Style | Long |
| Supercharger Included | No |
| Remanufactured | No |
| Quantity | Sold individually. |
| Notes | Vehicles equipped with a manual transmission will need to purchase an externally balanced flywheel. Fuel line from pump to carburetor is not included. |
