Chevrolet Performance 19433046 SP383 EFI Turnkey Aluminum Head
Chevrolet Performance 19433046 SP383 EFI Turnkey Aluminum Head delivers track-validated 383 CID performance featuring elite aluminum heads and a seasoned block for high-torque turnkey EFI replacement builds.
- Output Volume: 6.3L / 383 CID.
- Head Material: Aluminum performance head material.
- Structural Foundation: Cast Iron block material.
- Induction Level: Full turnkey EFI assembly level.
- Internal Detail: Hydraulic roller OE camshaft style.
2 Years / 24,000 Miles Limited Warranty.
Description
Chevrolet Performance 19433046 SP383 EFI Turnkey 6.3L Crate Engine Performance
This Chevrolet Performance 19433046 SP383 EFI turnkey assembly delivers exceptional volumetric efficiency through its 6.3L displacement and 9.72:1 compression ratio. Engineered with aluminum cylinder heads and a hydraulic roller camshaft, the cast iron block maintains superior mechanical integrity. This fuel-injected small block provides modern performance reliability while retaining the classic architecture essential for high-performance street applications and precision engine builds.
The Small Block Chevy footprint fits the 1967–1981 Chevrolet Camaro, offering a modern EFI upgrade with integrated computer control and simplified wiring. It provides excellent hood clearance for 1968–1974 Chevrolet Nova and utilizes standard motor mount locations for 1963–1972 Chevrolet C10 trucks. These attributes ensure seamless powertrain integration, providing a reliable bolt-in solution for enthusiasts seeking modern drivability without compromising the original vehicle aesthetics.
Key Features of Chevrolet Performance 19433046
- Aluminum Cylinder Heads optimize heat dissipation and airflow efficiency.
- Fuel Injection System ensures precise air-fuel ratios and starting.
- Hydraulic Roller Camshaft reduces internal friction and valvetrain wear.
- Cast Iron Block provides a rigid foundation for durability.
- One-Piece Rear Seal eliminates traditional oil leaks at crankshaft.
- Turnkey Configuration simplifies installation with pre-assembled high-quality components.
- External Engine Balance matches specific harmonic balancer and flexplate.
- Wiring Harness Included facilitates rapid electronic integration and management.
- 9.72:1 Compression Ratio supports high-performance output on pump gas.
- 2-Year Limited Warranty ensures long-term professional-grade reliability and support.
Chevrolet Performance 19433046 Included With:
- Intake Manifold
- Throttle Body
- Distributor
- Oil Pan
- Valve Covers
- Timing Cover
- Water Pump
- Harmonic Balancer
- Flexplate
- Spark Plugs
- Spark Plug Wires
- Computer
- Wiring Harness
Upgrade your project with professional-grade reliability and peace of mind. This assembly includes a 2-year or 24,000-mile limited warranty, ensuring long-term protection for your investment. Explore our full range of high-performance crate engines to find the perfect match. Experience superior powertrain integration precision with this Chevrolet Performance assembly, designed for premium performance and backed by industry-standard heritage.
Chevrolet Performance 19433046 SP383 EFI Turnkey Long Block Specs
| Brand | Chevrolet Performance |
| Engine Model | 19433046 |
| Part Type | Crate Engines |
| Product Line | Chevrolet Performance SP383 C.I.D EFI Turnkey Long Block Crate Engines |
| Crate Engine Family | Chevy Small Block |
| Actual Engine Displacement | 6.3L/383 |
| Crate Engine Cylinder Head Material | Aluminum |
| Engine Block Material | Cast iron |
| Advertised Compression Ratio | 9.72:1 |
| Assembled | Yes |
| Engine Balance | External |
| Cam Style | Hydraulic roller, OE roller |
| Rear Main Seal Style | 1-piece |
| Intake Manifold Included | Yes |
| Intake Manifold Style | Fuel Injection |
| Cylinder Heads Included | Yes |
| Carburetor Included | No |
| Throttle Body Included | Yes |
| Distributor Included | Yes |
| Oil Pan Included | Yes |
| Valve Covers Included | Yes |
| Timing Cover Included | Yes |
| Water Pump Included | Yes |
| Harmonic Balancer Included | Yes |
| Flexplate Included | Yes |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | Yes |
| Spark Plug Wires Included | Yes |
| Computer Included | Yes |
| Wiring Harness Included | Yes |
| Supercharger Included | No |
| Warranty Info | 2 Years / 24,000 Miles Limited Warranty |
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