Chevrolet Performance 19433748 6.6L L8T 401HP Crate Engine
Chevrolet Performance 19433748 Crate Engine Specs
| Horsepower | 401 hp @ 5,200 rpm |
| Torque | 464 lb.-ft. @ 4,000 rpm |
| Max Recommended RPM | 5,600 |
| Compression Ratio | 10.8:1 |
| Engine Type | Gen V Small Block V8 |
| Displacement | 6.6 L (400 cu. in.) |
| Bore x Stroke | 4.065 in x 3.860 in |
| Block Material | Cast Iron (Deep Skirt) |
| Crankshaft | Forged Steel |
| Connecting Rods | Forged Powdered Metal |
| Pistons | Hypereutectic Aluminum |
| Cylinder Heads | Cast Aluminum Rectangular Port D/I |
| Camshaft Type | Billet Steel Hydraulic Roller |
| Intake/Exhaust Valve Lift | 0.500 in / 0.492 in |
| Rocker Arm Ratio | 1.8:1 |
| Fuel System | High-Pressure Direct Injection (SIDI) |
| Intake Manifold | Included (Composite Truck-style) |
| Throttle Body | Included (Electronic) |
| Fuel Rails/Injectors | Included |
| Oil Pan | Included (Truck-style, deep sump) |
| Flexplate | Included (8-bolt design) |
Chevrolet Performance 6.6L L8T Included:
- New Gen V Cast Iron 401HP Core
- Forged Steel Crankshaft and Connecting Rods
- Cast Aluminum Rectangular Port Cylinder Heads
- Composite Truck Style Intake Manifold Assembly
- High-Pressure Direct Fuel Injection Component Rails
- Integrated Electronic Intake Throttle Body Assembly
- Deep Sump Truck Style Oil Pan
- Integrated High Strength 8-Bolt Design Flexplate
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