Stock Performance Engines
If you are looking to improve the performance of your vehicle, look no further.
This package will offer you the performance and dependability you are looking for! This engine is ideal for streetrods, Corvettes, Camaros and other performance vehicles. Priced very reasonably, this engine includes the block, Vortec-style heads, oil pump and timing cover.
| Displacement | 355-358 Cubic Inches (5.7L) |
| Horsepower | 333 @ 5400 rmp |
| Torque | 374 ft. lbs. @ 3800 rpm |
| Max. Recommended RPM | 5500 |
| Compression Ratio | 9.5:1 |
| Piston Material | Hypereutectic |
| Connecting Rods | Stock Remanufactured |
| Cylinder Heads | New Aftermarket 64cc Chamber Heads |
| Valve Train | Overhead Valve w/Pushrod |
| Camshaft | Hydraulic Roller Lifter Design |
| Intake Valve Diameter | 1.94" |
| Exhaust Valve Diameter | 1.50" |
| Advertised Lift (Intake/Exhaust) | .443/.465" |
| Advertised Duration (Intake/Exhaust) | .288/.298" |
| Rocker Arm Ratio | 1.50 |
| Valve Lash | Zero |
| Engine Idle Speed | 650 rpm |
| Spark Plugs | RS1YCS |
| Spark Plug Gap | .060 |
| Fuel Pressue Required | 5 to 8 psi |
Specs are for the 330 hp 350 Chevy with Vortec Style Head version Jasper Stock Performance Engine. Other versions are available.