ATK High Performance GM 454 525 HP Stage 3 Long Block Crate Engines HP451PC

$6,998.00

Crate Engine, GM 454 Big Block Stage 3, 525 HP, Long Block, External Engine Balance, Aluminum Heads, Carburetor, Each

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Overview

Brand: ATK High Performance Engines
Manufacturer’s Part Number: HP451PC
Part Type: Crate Engines
Product Line: ATK High Performance GM 454 525 HP Stage 3 Long Block Crate Engines
Summit Racing Part Number: HPE-HP451PC
UPC: 653517515798
Crate Engine Family: Chevy Big Block
Actual Engine Displacement: 7.4L/454
Crate Engine Cylinder Head Material: Aluminum
Engine Block Material: Cast iron
Advertised Compression Ratio: 9.9:1
Assembled: Yes
Engine Balance: 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
Supercharger Included: No
Remanufactured: Yes
Quantity: Sold individually.

ATK High Performance GM 454 525 HP Stage 3 Long Block Crate Engines

ATK High Performance GM 454 525 hp Stage 3 long block crate engines are updated versions utilizing later model blocks. They offer better street-ability with power, and they require an electric fuel pump. ATK Stage 3 or complete dressed engines are engineered for those wanting to drop the engine into their project and fire it up. They have outfitted the engines as completely as possible to save you time and headaches.

Typically ATK GM 454 525 hp complete engines consist of:

* OE Gen V block with 4-bolt mains
* OE reground crankshaft
* OE powder metal connecting rods
* Hypereutectic pistons
* Chromoly piston rings
* Hydraulic roller camshaft
* Aluminum cylinder heads
* Billet aluminum rocker arms
* Double roller timing chain and cover
* Oil pan, oil pump and pick-up tube
* Valve covers
* Flexplate
* Performance intake manifold
* Distributor
* Long water pump
* Front damper
* 780cfm carburetor
* Spark plugs and wires

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