Chevrolet 19207554 7.4L 454ci Big Block Base Long Block
Description
Chevrolet Performance 19303239 Crate Engine
The Chevrolet Performance 19303239 Crate Engine Assembly is a high-performance sturdy engine architecture engineered to deliver consistent power for elite vehicle restorations. This precision-built unit serves as a mechanical centerpiece for enthusiasts who demand factory-tested reliability, making it a world-class fit for GM performance platforms and high-end custom street builds requiring professional assembly.
Integrating this raw power core into your restomod project is streamlined by the official Chevrolet Performance manufacturing standards, ensuring that every internal component meets exact technical specifications. Backed by elite factory quality control, this assembly provides the structural integrity needed for aggressive street use, offering a dependable propulsion solution for builders seeking to restore original performance levels with authentic GM hardware.
Key Features of Chevrolet Performance 19303239
- Official Chevrolet Performance factory-built crate engine assembly.
- Engineered for high-performance swaps and structural integrity.
- Precision-machined internal components for consistent power delivery.
- Compatible with a wide range of custom performance engine mounts.
- Designed for long-term structural reliability and consistent output.
Chevrolet Performance 19207554 7.4L 454 CID Long Block Specs
| Brand | Chevrolet Performance |
| Engine Model | 19207554 |
| Part Type | Crate Engines |
| Product Line | Chevrolet Performance 7.4L 454 C.I.D. Long Block Crate Engines |
| Crate Engine Family | Chevy Big Block |
| Actual Engine Displacement | 7.4L/454 |
| Crate Engine Cylinder Head Material | Cast iron |
| Engine Block Material | Cast iron |
| Assembled | Yes |
| Engine Balance | External |
| Cam Style | Hydraulic flat tappet |
| Rear Main Seal Style | 2-piece |
| Intake Manifold Included | No |
| Cylinder Heads Included | Yes |
| Carburetor Included | No |
| Throttle Body Included | No |
| Distributor Included | No |
| Oil Pan Included | Yes |
| Valve Covers Included | Yes |
| Timing Cover Included | Yes |
| Water Pump Included | No |
| Harmonic Balancer Included | Yes |
| Flexplate Included | No |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | No |
| Spark Plug Wires Included | No |
| Computer Included | No |
| Wiring Harness Included | No |
| Supercharger Included | No |
| Warranty Info | 2 Years / 24,000 Miles Limited Warranty |
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