ATK GM 383 Stroker 435 HP HP36C Stage 3 Complete Engine
ATK GM 383 Stroker 435 HP HP36C Stage 3 Complete Engine offers a precision-engineered Stage 3 assembly featuring elite aluminum heads and a ready-to-run carbureted setup for professional builds.
- Horsepower Rating: Proven 435 HP performance.
- Cylinder Volume: 6.3L / 383 CI displacement.
- Cylinder Heads: Aluminum High-Flow heads.
- Structural Block: Cast Iron Block material.
- Dress Level: Stage 3 Carbureted completion.
One Year Limited Warranty Included.
Description
ATK HP36C 435 HP Carbureted Crate Motor
ATK GM 383 Stroker 435 HP HP36C Stage 3 Complete Engine units leverage a complete performance powertrain configuration to deliver immediate high-output results in vintage vehicle restorations. Featuring advanced aluminum cylinder heads and a seasoned cast-iron block, this 383ci stroker is a turnkey-ready fit for classic Chevrolet and GMC trucks and performance cars. The assembly produces 435 horsepower, utilizing a hydraulic roller camshaft to maintain a powerful torque curve and consistent mechanical reliability across all RPM ranges.
Integrating this turnkey performance powerplant is simplified by the inclusion of a pre-tuned carburetor, intake manifold, and HEI distributor. The ATK HP36C arrives with essential components like the water pump, harmonic balancer, and spark plugs, significantly reducing installation time for classic engine swaps. Protected by a 1-Year professional warranty, this Stage 3 configuration is the ideal choice for enthusiasts seeking a ready-to-run 383 stroker that combines elite horsepower with professional-grade assembly standards.
Key Features of ATK High Performance HP36C
- 6.3L 383ci displacement with verified 435 horsepower output.
- Aluminum cylinder heads for improved cooling and airflow.
- Stage 3 complete build includes pre-installed induction system.
- Hydraulic roller camshaft ensures stable and quiet valvetrain operation.
- Precision-balanced internal/external assembly for smooth power delivery.
- Protected by a 1-Year limited professional warranty.
- Compatible with classic GM G-Body and F-Body engine bays.
HP36C Include:
- Intake Manifold
- Carburetor
- Distributor
- Oil Pan
- Valve Covers
- Timing Cover
- Water Pump
- Harmonic Balancer
- Flexplate
- Spark Plugs
- Spark Plug Wires
ATK High Performance HP36C GM 383 Stroker 435 HP Stage 3 LB Specs
| Brand | ATK High Performance Engines |
| Engine Model | HP36C |
| Part Type | Crate Engines |
| Product Line | ATK High Performance GM 383 Stroker 435 HP Stage 3 Long Block Crate Engines |
| UPC | 00653517265112 |
| Crate Engine Family | Chevy Small Block |
| Engine Displacement | 6.3L / 383 |
| Cylinder Head Material | Aluminum |
| Engine Block Material | Cast Iron |
| Assembled | Yes |
| Engine Balance | Internal / External |
| Cam Style | Hydraulic Roller, OE Roller |
| Rear Main Seal Style | 1-piece |
| Intake Manifold Included | Yes |
| Intake Manifold Style | Carbureted |
| Cylinder Heads Included | Yes |
| Carburetor Included | Yes |
| Throttle Body Included | No |
| 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 | No |
| Wiring Harness Included | No |
| Supercharger Included | No |
| Warranty Info | 1 Year |
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