Name: ATK High Performance GM 540 660 HP Stage 3 Long Block Crate Engines HP42C
SKU: 73031
Price: 11765.00 USD
Availability: InStock

Description

Overview

Brand: ATK High Performance Engines

Manufacturer’s Part Number: HP42C

Part Type: Crate Engines

Product Line: ATK High Performance GM 540 660 HP Stage 3 Long Block Crate Engines

Summit Racing Part Number: HPE-HP42C

UPC: 00653517259883

Crate Engine Family: Chevy Big Block

Actual Engine Displacement: 8.8L/540

Crate Engine Cylinder Head Material: Aluminum

Engine Block Material: Cast iron

Assembled: Yes

Engine Balance: Internal

Cam Style: Hydraulic roller, Retro-fit

Rear Main Seal Style: 2-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

Remanufactured: No

Quantity: Sold individually.

ATK High Performance GM 540 660 HP Stage 3 Long Block Crate Engines

Smash the competition or terrorize the street with ATK High Performance GM 540 660 hp Stage 3 long block crate engines. They are built around a rock-solid bottom-end and a free-breathing top-end to create a beast that is capable of 660 hp and 690 ft.-lbs. of tire-shredding power. ATK hand-assembles each of these mills out of top-of-the-line components to make them strong enough for the track, but reliable enough for street use, so you get the best of both worlds.

ATK GM 540 660 hp Stage 3 crate engines include:

* Dart Big M block
* High performance aluminum cylinder heads
* Intake manifold
* Carburetion
* 4340 forged steel crankshaft and H-beam connecting rods
* Forged pistons
* Hydraulic roller camshaft
* Cam lift- .640 int./.640 exh.
* Cam duration @ 0.50- 243 int./249 exh.
* 10.0:1 compression
* Distributor, plug wires, plugs
* Valve covers
* Timing cover and timing set
* Oil pan, pump, and pickup tube
* Water pump
* Front damper and flexplate

Fitment and ordering notes

Confirm the exact model, part number, configuration, dimensions, and application against the information shown in this listing.
Review the product images and listed attributes before ordering; fitment can vary by vehicle, equipment, year, and installation setup.
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