ATK GM 383 Stroker 415 HP HP94C Stage 3 Carbureted
ATK GM 383 Stroker 415 HP HP94C Stage 3 Carbureted offers a precision-engineered Stage 3 assembly featuring elite aluminum heads and a ready-to-run carbureted setup for professional high-power street applications.
- Engine Volume: 6.3L / 383 CI.
- Horsepower Rating: Proven 415 HP.
- Cylinder Heads: Aluminum High-Flow Design.
- Main Block: Cast Iron Strength.
- Completion Level: Full Carbureted Setup.
One Year Limited Warranty Included.
Description
ATK HP94C 415 HP Carbureted Engine Fitment
ATK GM 383 Stroker 415 HP HP94C Stage 3 Carbureted engines deliver a complete performance powertrain optimized for immediate installation in high-torque street applications. Featuring high-flow aluminum cylinder heads and a 9.7:1 compression ratio, this 383ci stroker is a direct performance upgrade for vintage Chevrolet and GMC platforms including the Nova, El Camino, and K1500. The assembly provides a verified 415 horsepower, utilizing a hydraulic roller camshaft to ensure mechanical reliability across a wide power band.
This turnkey performance powerplant arrives with a pre-tuned carburetor, intake manifold, and HEI distributor, significantly reducing installation time for classic engine swaps. The ATK HP94C includes essential components such as the water pump and ignition wires, and is protected by a 1-Year limited warranty. This Stage 3 configuration is the ideal choice for builders seeking a ready-to-run 383 stroker that combines massive low-end torque with professional-grade assembly standards.
Key Features of ATK High Performance HP94C
- 6.3L 383ci displacement with verified 415 horsepower output.
- Aluminum cylinder heads enhance airflow and cooling.
- Stage 3 complete build includes pre-installed induction system.
- Hydraulic roller camshaft for stable valvetrain operation.
- Precision-balanced internal/external assembly for smooth power.
- Protected by a 1-Year limited professional warranty.
- Optimized for classic GM muscle car and truck swaps.
HP94C Include:
- Intake Manifold
- Carburetor
- Distributor
- Oil Pan
- Valve Covers
- Water Pump
- Spark Plugs
- Spark Plug Wires
ATK High Performance HP94C GM 383 Stroker 415 HP Stage 3 Specs
| Brand | ATK High Performance Engines |
| Engine Model | HP94C |
| Part Type | Crate Engines |
| Product Line | ATK High Performance GM 383 Stroker 415 HP Stage 3 Long Block Crate Engines |
| Engine Type | HPE-HP94C |
| UPC | 00653517310942 |
| Crate Engine Family | Chevy Small Block |
| Engine Displacement | 6.3L / 383 |
| Compression Ratio | 9.7:1 |
| Cylinder Head Material | Aluminum |
| Engine Block Material | Cast Iron |
| Assembled | Yes |
| Engine Balance | Internal/External |
| Cam Style | Hydraulic roller, OE roller |
| Intake Manifold Included | Yes |
| Intake Manifold Style | Carbureted |
| Carburetor Included | Yes |
| Distributor Included | Yes |
| Oil Pan Included | Yes |
| Valve Covers Included | Yes |
| Water Pump Included | Yes |
| Spark Plugs Included | Yes |
| Spark Plug Wires Included | Yes |
| Warranty Info | 1 Year |
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