GM Performance Crate Engine, 5.7L 350 HO 333 HP Turnkey long Block, External Balance, Cast Iron
Part Number:GMP-19433031
GM Performance Crate Engine, 5.7L 350 HO 333 HP Turnkey long Block, External Balance, Cast Iron Block and Cylinder Heads, Chevrolet, Each (PART #GMP-19433031)
The GM Performance 5.7L 350 HO 333 HP Turnkey long block crate engines are assembled with all-new parts and high-flow heads, giving you more power than just about any production-spec small block ever installed at the factory. Designed, engineered, and tested to stringent Chevrolet specifications, these cast-iron blocks with four-bolt main caps is the foundation for the 350 HO, which is topped with iron Vortec heads fitted with 1.94/1.50 in. valves. In addition, durable rotating assembly has aluminum pistons that deliver a 9.0:1 compression ratio.
GM Performance pioneered their high-performance crate engine half a century agoaand they have never stopped working to offer enthusiasts new and more powerful solutions for their projects. You've got a dream in your garage. GM Performance wants to help you bring it to life.
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 four-bolt main caps
- Crankshaft: Nodular iron
- Connecting Rods: powdered-metal steel
- Pistons: cast-aluminum
- Camshaft Type: hydraulic flat tappet
- Camshaft Lift (in.): .435 intake / .460 exhaust
- Camshaft Duration (@.050 in.): 212A intake/222A exhaust
- Cylinder Heads: Vortec iron; 64-cc chambers
- Valve Size (in.): 1.940 intake/1.500 exhaust
- Compression Ratio: 9.0:1 nominal
- Rocker Arms: stamped steel
- Rocker Arm Ratio: 1.5:1
- Water Pump: cast iron, long-style
- Flexplate: 12.750 in.
- Recommended Fuel: premium pump
- Ignition Timing: 32A Total @ 4,000 rpm
- Maximum Recommended RPM: 5100
- External balance
SPECIFICATIONS |
|
| Brand | GM Performance |
| Manufacturer's Part Number | 19433031 |
| Part Type | Crate Engines |
| Product Line | GM Performance 5.7L 350 HO 333 HP Turnkey Long Block Crate Engines |
| Crate Engine Family | Chevy Small Block |
| Actual Engine Displacement | 5.7L/350 |
| Crate Engine Cylinder Head Material | Cast iron |
| Engine Block Material | Cast iron |
| Advertised Compression Ratio | 9.0:1 |
| Assembled | Yes |
| Engine Balance | External |
| Cam Style | Hydraulic flat tappet |
| 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. |
