ATK GM 350 Vortec 290HP HP99C Stage 3 Long Block Engine
ATK High Performance HP99C GM 350 Vortec 290 HP Stage 3 Long Block Specs
| Brand | ATK High Performance Engines |
| Part Type | Crate Engines |
| Product Line | ATK High Performance GM 350 Vortec 290 HP Stage 3 Long Block Crate Engines |
| UPC | 00653517524943 |
| Crate Engine Family | Chevy Small Block |
| Actual Engine Displacement | 5.7L / 350 CI |
| Crate Engine Cylinder Head Material | Cast iron |
| Engine Block Material | Cast iron |
| Advertised Compression Ratio | 9.4:1 |
| 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 |
| Water Pump Style | Long |
| Supercharger Included | No |
| Warranty Info | 1 Year |
ATK GM 350 Stage 3 Included:
- 100% Brand New ATK HP99C GM 350 Small Block Vortec Iron Core
- ATK High-Performance Cast Iron Vortec Cylinder Heads (64cc Chambers)
- Nodular Iron Crankshaft and Heavy-Duty Connecting Rods
- Hypereutectic Pistons and Performance Moly Rings (9.1:1 Compression)
- Hydraulic Roller Camshaft and Premium Lifters Assembly
- Dual-Plane Aluminum Intake Manifold and 4-Barrel Carburetor
- HEI Electronic Ignition Distributor and Spark Plug Wires
- Water Pump, Harmonic Balancer, Valve Covers, and Oil Pan
- Official ATK High Performance Engines Limited Warranty Card
- ATK High Performance Engines Installation Guide
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