ATK GM 350 365 HP HP91M Stage 2 Aluminum Head LB
ATK GM 350 365 HP HP91M Stage 2 Aluminum Head LB delivers elite-grade 365 HP performance featuring high-flow aluminum heads and a professional Stage 2 mid-dress assembly.
- Elite High-Flow Aluminum Heads: Superior cooling.
- Powerful 365 Horsepower Output Rating: Track validated.
- Professional Stage 2 Mid-Dress: Intake included.
- Precision Balanced Rotating Assembly: Vibration-free operation.
- Modern Hydraulic Roller Valvetrain: Reliable efficiency.
One Year Limited Warranty Included.
Description
ATK GM 350 365 HP HP91M Stage 2 Aluminum Head LB
The ATK GM 350 365 HP HP91M Stage 2 Aluminum Head LB is a high-output General Motors 350 Small Block assembly designed for enthusiasts seeking superior thermal efficiency through aluminum cylinder head technology. Built on a rugged cast iron block, this Stage 2 engine optimizes airflow and reduces front-end weight while delivering an impressive 365 horsepower performance profile. This Mid-Dress setup comes pre-dressed with a carbureted intake manifold, distributor, and a long-style water pump, ensuring maximum rotational smoothness with an included harmonic balancer and flexplate.
Technical Specifications
- Engine Family: Chevy Small Block.
- Cylinder Head Material: Aluminum.
- Actual Engine Displacement: 5.7L / 350 CI.
- Warranty Info: 1 Year.
ATK High Performance HP91M GM 350 365 HP Stage 2 Specs
| Brand | ATK High Performance Engines |
| Part Type | Crate Engines |
| Product Line | ATK High Performance GM 350 365 HP Stage 2 Long Block Crate Engines |
| UPC | 00653517290381 |
| Crate Engine Family | Chevy Small Block |
| Actual Engine Displacement | 5.7L / 350 |
| Cylinder Head Material | Aluminum |
| Engine Block Material | Cast iron |
| Assembled | Yes |
| Intake Manifold Included | Yes |
| Intake Manifold Style | Carbureted |
| Distributor Included | Yes |
| Oil Pan Included | Yes |
| Valve Covers Included | Yes |
| Water Pump Included | Yes |
| Harmonic Balancer Included | Yes |
| Flexplate Included | Yes |
| Warranty Info | 1 Year |
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