Chevrolet Performance 383 C.I. Deluxe Crate Engine 450HP w/ EFI

This 450 horsepower deluxe crate engine (19433045) combines a roller camshaft, Burn-style aluminum cylinder heads, and Beehive-style valve springs for powerful driving! It features a vintage appearance with the throttle body placed where a carb would normally be. This means you can install an air cleaner on your new engine.

Features and Benefits:
- Engine Type: Chevy Small-Block V8
- Displacement (cu in): 383
- Bore x Stroke (in): 4.005 x 3.800
- Block: Cast-iron with 4-bolt main caps
- Crankshaft: Forged steel
- Connecting Rods: Heavy Duty forged steel
- Pistons: Hypereutectic aluminum
- Camshaft Type: Steel hydraulic roller
- Camshaft Lift (in): .474 intake / .510 exhaust
- Camshaft Duration (@.050 in): 208 degrees intake / 221 degrees exhaust
- Cylinder Heads: Fast Burn aluminum; 62cc chambers
- Valve Size (in): 2.000 intake / 1.550 exhaust
- Compression Ratio: 9.72:1
- Rocker Arms: Aluminum roller style
- Rocker Arm Ratio: 1.5:1
- Recommended Fuel: Premium pump
- Ignition Timing: 36 degrees Total at 4,000 rpm
- Maximum Recommended rpm: 6,000
- Balanced: External
- Flexplate: 12.750

Additional Notes:
- Crate engine kit includes pre-programmed, self-learning control system
- Come with a 12.750" externally balanced, 153-tooth automatic transmission flexplate. An externally balanced flywheel is -required for manual transmission applications.
- Not intended for marine applications

*Only for use on pre-pollution controlled vehicles: Designed for pre-1976 street vehicles or any off-road vehicle.