ATK HP74 Stage 1 Long Block Crate Engine – GM 350 Vortec, 315 HP

The ATK HP74 is a remanufactured GM 350 (5.7L) Vortec Stage 1 long block rated 315 HP, with cast iron heads and block, hydraulic roller cam and internal front/external rear balance. Includes heads, oil pan, timing cover and valve covers; other components are not included.

Specifications

• Brand: ATK High Performance Engines
• Part / Model Number: HP74
• Actual Engine Displacement: 5.7L/350
• Assembled: Yes
• Cam Style: Hydraulic roller
• Crate Engine Cylinder Head Material: Cast iron
• Crate Engine Family: Chevy Small Block
• Engine Balance: Internal/External
• Engine Block Material: Cast iron
• Part Type: Crate Engines
• Product Line: ATK High Performance GM 350 Vortec 315 HP Stage 1 Long Block Crate Engines
• Rear Main Seal Style: 1-piece
• Remanufactured: Yes

Included: Cylinder Heads, Oil Pan, Timing Cover, Valve Covers.

Actual Engine Displacement: 5.7L/350

Air Cleaner Included: No

Assembled: Yes

Brand: ATK High Performance Engines

Cam Style: Hydraulic roller, OE roller

Carburetor Included: No

Computer Included: No

Crate Engine Cylinder Head Material: Cast iron

Crate Engine Family: Chevy Small Block

Cylinder Heads Included: Yes

Distributor Included: No

Engine Balance: Internal/External

Engine Block Material: Cast iron

Flexplate Included: No

Flywheel Included: No

Harmonic Balancer Included: No

Intake Manifold Included: No

Manufacturer's Part Number: HP74

Notes: Designed to fit 1996-2000 Chevy/GMC truck applications. 91 octane or higher fuel is recomended and an ECM tune will be required to have the engine run properly.

Oil Pan Included: Yes

Part Type: Crate Engines

Product Line: ATK High Performance GM 350 Vortec 315 HP Stage 1 Long Block Crate Engines

Quantity: Sold individually.

Rear Main Seal Style: 1-piece

Remanufactured: Yes

Spark Plug Wires Included: No

Spark Plugs Included: No

Supercharger Included: No

Throttle Body Included: No

Timing Cover Included: Yes

UPC: 00653517269400

Valve Covers Included: Yes

Water Pump Included: No

Wiring Harness Included: No

NST Cargo coordination: Heavy or oversized equipment delivery is coordinated according to the product and destination address.

Delivery estimate: Timing and applicable arrangements are confirmed during checkout or by Kayros Tool support.

Returns: Contact Kayros Tool before returning an item so eligibility, condition, and instructions can be confirmed.