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ATK High Performance GM 454 Stage 1 Marine Crate Engines HP50

ATK High Performance Engines HP50 - ATK High Performance GM 454 Stage 1 Marine Crate Engines

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Crate Engine, GM 454 Stage 1 Marine, Long Block, External Balance, Cast Iron Heads, Each

Estimated Ship Date: 11/18/2014 (if ordered today) Would you rather pick it up? Select Location

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  • This part is normally shipped directly from the manufacturer / Supplier.

  • Order this item and get free delivery and handling on your entire order! Truck freight fees also waived on this item. Valid on orders shipped in the contiguous United States.

Manufacturer's Part Number: HP50
Part Type: Crate Engines
Summit Racing Part Number: HPE-HP50

Engine Assembly Style: Long block
Crate Engine Cylinder Head Material: Cast iron
Assembled: Yes
Engine Balance: External
Intake Manifold Included: No
Cylinder Heads Included: Yes
Carburetor Included: No
Throttle Body Included: No
Distributor Included: No
Oil Pan Included: No
Valve Covers Included: No
Timing Cover Included: No
Water Pump Included: No
Harmonic Balancer Included: No
Flexplate Included: No
Flywheel Included: No
Air Cleaner Included: No
Spark Plugs Included: No
Spark Plug Wires Included: No
Computer Included: No
Wiring Harness Included: No
Rear Main Seal Style: 2-piece
Quantity: Sold individually.
In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.
Calculator CFM Calculator

Replace the tired old mill in your boat with one of these ATK High Performance GM 454 Stage 1 marine crate engines. These engines crank out an impressive 415 hp and 497 ft.-lbs. of torque that will help get your boat moving in a hurry. These marine engines are all hand-built and balanced to keep them running smooth and feature brass freeze plugs and marine gaskets to prevent corrosion.

These ATK High Performance GM 454 Stage 1 Marine crate engines include the following:

* Handpicked, remanufactured blocks
* OE cast iron TBI cylinder heads
* OE crankshaft and connecting rods
* Hypereutectic pistons
* Hydraulic flat tappet camshaft
* Timing set

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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