ATK High Performance GM 383 Stroker 500 HP Stage 2 Long Block Crate Engines HP55M

5 out of 5 stars ( 1 )

Part Number: HPE-HP55M

$7,299.00

ATK High Performance GM 383 Stroker 500 HP Stage 2 Long Block Crate Engines

Crate Engine, GM 383 Stroker 500HP Stage 2, Long Block, Aluminum Heads, Intake Manifold, Each
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ATK High Performance GM 383 Stroker 500 HP Stage 2 Long Block Crate Engines HP55M

ATK High Performance GM 383 Stroker 500 HP Stage 2 Long Block Crate Engines HP55M

HPE-HP55M

5 out of 5 stars ( 1 )

Part Number: HPE-HP55M

Estimated Ship Date: Feb 2, 2027

$7,299.00

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Estimated Ship Date: Feb 2, 2027 Would you rather pick it up?

Three Kinds of Crate Motors

Three Kinds of Crate Motors

Engine Break-In Guide

Engine Break-In Guide

Overview

Brand:
ATK High Performance Engines
Manufacturer's Part Number:
HP55M
Part Type:
Crate Engines
Product Line:
ATK High Performance GM 383 Stroker 500 HP Stage 2 Long Block Crate Engines
Summit Racing Part Number:
HPE-HP55M
UPC:
00653517259777
Crate Engine Family:
Chevy Small Block
Actual Engine Displacement:
6.3L/383
Crate Engine Cylinder Head Material:
Aluminum
Engine Block Material:
Cast iron
Advertised Compression Ratio:
10.2:1
Assembled:
Yes
Engine Balance:
Internal/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:
No
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:
No
Spark Plug Wires Included:
No
Computer Included:
No
Wiring Harness Included:
No
Stall Speed Rating RPM Range:
2,800
Supercharger Included:
No
Remanufactured:
Yes
Quantity:
Sold individually.

ATK High Performance GM 383 Stroker 500 HP Stage 2 Long Block Crate Engines

Be ready for the street or the strip with these ATK High Performance GM 383 Stroker 500 hp Stage 2 long block crate engines. These engines are built using bulletproof components and true craftsmanship to create a beast that is ready to tear up the track, but is reliable enough for the street. Producing an incredible 500 hp and 505 ft.-lbs. of tire-shedding torque, these engines will be sure to get everyone's attention at the next track day or car show.

ATK GM 383 Stroker 500 hp Stage 2 long block crate engines include:

* Handpicked, remanufactured block
* Performance aluminum cylinder heads
* Intake manifold
* 4340 forged crankshaft and H-beam connecting rods
* Forged pistons
* Hydraulic roller camshaft
* Distributor
* Valve covers
* Timing cover and timing set
* Oil pan, pump, and pickup tube
* Water pump
* Front damper and flexplate

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Some parts are not legal for use in California or other states with similar laws / regulations

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This is a custom order part. You can order this part by Contacting Us.

California Warning

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This product can expose you to chemicals including chromium (hexavalent compounds), which are known to the State of California to cause cancer and birth defects or other reproductive harm.

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