ATK HP291PC Stage 3 Long Block Crate Engine – GM 350, 330 HP

The ATK HP291PC is a remanufactured GM 350 (5.7L) Stage 3 long block rated 330 HP, with 9.1:1 compression, cast iron heads, hydraulic flat tappet cam and long water pump. Includes carburetor, heads, distributor, flexplate, balancer, intake, oil pan, plug wires, plugs, timing cover, valve covers and water pump; air cleaner, computer, flywheel, supercharger, throttle body and harness are not included.

Specifications

• Brand: ATK High Performance Engines
• Part / Model Number: HP291PC
• Actual Engine Displacement: 5.7L/350
• Advertised Compression Ratio: 9.1:1
• Assembled: Yes
• Cam Style: Hydraulic flat tappet
• Crate Engine Cylinder Head Material: Cast iron
• Crate Engine Family: Chevy Small Block
• Engine Balance: Internal/External
• Engine Block Material: Cast iron
• Intake Manifold Style: Carbureted
• Part Type: Crate Engines
• Product Line: ATK High Performance GM 350 330 HP Stage 3 Long Block Crate Engines
• Rear Main Seal Style: 1-piece
• Remanufactured: Yes

Included: Carburetor, Cylinder Heads, Distributor, Flexplate, Harmonic Balancer, Intake Manifold, Oil Pan, Spark Plug Wires, Spark Plugs, Timing Cover, Valve Covers, Water Pump.

Actual Engine Displacement: 5.7L/350

Advertised Compression Ratio: 9.1:1

Air Cleaner Included: No

Assembled: Yes

Brand: ATK High Performance Engines

Cam Style: Hydraulic flat tappet

Carburetor Included: Yes

Computer Included: No

Crate Engine Cylinder Head Material: Cast iron

Crate Engine Family: Chevy Small Block

Cylinder Heads Included: Yes

Distributor Included: Yes

Engine Balance: Internal/External

Engine Block Material: Cast iron

Flexplate Included: Yes

Flywheel Included: No

Harmonic Balancer Included: Yes

Intake Manifold Included: Yes

Intake Manifold Style: Carbureted

Manufacturer's Part Number: HP291PC

Notes: Dipstick is located on the passenger side of the vehicle. Internal balance on the front, external balance on the rear of the crank.

Oil Pan Included: Yes

Part Type: Crate Engines

Product Line: ATK High Performance GM 350 330 HP Stage 3 Long Block Crate Engines

Quantity: Sold individually.

Rear Main Seal Style: 1-piece

Remanufactured: Yes

Spark Plug Wires Included: Yes

Spark Plugs Included: Yes

Supercharger Included: No

Throttle Body Included: No

Timing Cover Included: Yes

UPC: 00653517328848

Valve Covers Included: Yes

Water Pump Included: Yes

Water Pump Style: Long

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.