Chevrolet Performance 19419001 454 Big Block 469 HP Engine
Chevrolet Performance 19419001 454 Big Block 469 HP Engine delivers track-validated 469 HP performance featuring forged internals and high-flow aluminum oval port heads for reliable Big Block builds.
- Power Output: 469 HP / 519 TQ.
- Engine Family: Heavy-duty Chevy Big-Block V-8.
- Block Strength: Gen VI 4-bolt main cast iron.
- Head Material: Aluminum Oval Port cylinder heads.
- Internal Detail: Forged steel crankshaft and rods.
2 Years / 24,000 Miles Limited Warranty.
Description
Chevrolet Performance 19419001 454 Big Block
The Chevrolet Performance 19419001 454 Big Block 469 HP Engine provides an elite mechanical centerpiece for enthusiasts demanding massive high-torque results and authentic 469 HP performance. This high-output Big Block features aluminum oval port cylinder heads and a robust Gen VI 4-bolt main cast-iron block, specifically engineered for superior structural integrity and elite thermal management. It is an ideal fit for classic Chevelle restomods and heavy-duty Chevy pickup restorations, providing a precision-assembled core that ensures your project achieves a balanced combination of traditional torque.
Integrating this rugged mechanical centerpiece into your performance vehicle is facilitated by the factory-installed dual-plane aluminum intake manifold, water pump, and forged steel crankshaft. The 19419001 architecture utilizes forged aluminum pistons and a hydraulic roller camshaft to ensure stable valvetrain stability and long-term durability during aggressive street use. Supported by professional manufacturing standards and an external balance configuration, this 454ci assembly represents the pinnacle of Big Block performance, offering the technical reliability and massive displacement output needed for builders who require authentic factory-grade components and world-class quality.
Key Features of Chevrolet Performance 19419001
- 7.4L 454ci Big Block displacement delivering 469 HP and 519 lb-ft torque.
- Robust Gen VI 4-bolt main cast iron block for maximum durability.
- Aluminum oval port cylinder heads for optimized volumetric efficiency.
- Forged steel crankshaft and forged aluminum pistons for high-load strength.
- Hydraulic roller camshaft ensures smooth and consistent valvetrain duration.
- Dual-plane aluminum intake manifold ensures optimized air-fuel distribution.
- External engine balance configuration for smooth high-torque delivery.
19419001 Include:
- Intake Manifold
- Oil Pan
- Valve Covers
- Timing Cover
- Water Pump
- Flexplate
Chevrolet Performance 19419001 Crate Engine Specs
| Engine Type | Chevy Big-Block V-8 |
| Displacement | 454 cu. in. |
| Horsepower | 469 hp @ 5,500 rpm |
| Torque | 519 lb.-ft. @ 3,700 rpm |
| Compression Ratio | 9.6:1 |
| Block Material | Cast Iron (Gen VI, 4-bolt main) |
| Crankshaft | Forged Steel |
| Connecting Rods | Forged Steel |
| Pistons | Forged Aluminum |
| Cylinder Heads | Aluminum Oval Port (110cc chambers) |
| Camshaft Type | Hydraulic Roller |
| Intake Manifold | Aluminum Dual-Plane |
| Flexplate | Included (14 in, Externally Balanced) |
| Water Pump | Included (Cast Iron, Long-Style) |
| Recommended Fuel | Premium Pump (91 Octane) |
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