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Instruction Sheets for Part Number HPE-HP411P
Charts & Guides for Part Number HPE-HP411P
ATK High Performance GM 489 Stroker 565 HP Stage 1 Long Block Crate Engines HP411P
Part Number: HPE-HP411P
ATK High Performance GM 489 Stroker 565 HP Stage 1 Long Block Crate Engines
Crate Engines, GM 489 Stroker 565 HP Stage 1 Long Block, 8.0L/489, Assembled, Internal Balance, Aluminum Heads, Chevrolet, Big Block Gen V, Each
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Estimated Ship Date: Feb 2, 2027 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
HP411P
Part Type:
Product Line:
Summit Racing Part Number:
HPE-HP411P
UPC:
653517517877
Crate Engine Family:
Chevy Big Block
Actual Engine Displacement:
8.0L/489
Crate Engine Cylinder Head Material:
Aluminum
Engine Block Material:
Cast iron
Advertised Compression Ratio:
10.1:1
Assembled:
Yes
Engine Balance:
Internal
Cam Style:
Hydraulic roller, OE roller
Rear Main Seal Style:
1-piece
Intake Manifold Included:
No
Cylinder Heads Included:
Yes
Carburetor Included:
No
Throttle Body Included:
No
Distributor Included:
No
Oil Pan Included:
Yes
Valve Covers Included:
Yes
Timing Cover Included:
Yes
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
Supercharger Included:
No
Remanufactured:
Yes
Quantity:
Sold individually.
ATK High Performance GM 489 Stroker 565 HP Stage 1 Long Block Crate Engines
ATK High Performance GM 489 Stroker 565 hp Stage 1 long block crate engines are new versions based off the later model Gen V and require an electric fuel pump. ATK Stage 1 or base engines are designed for those that may have their own component parts already, and who also are interested in completing out the build themselves.
Typically ATK GM 489 Stroker 565 hp base engines consist of:
* Horsepower: 565
* Torque: 595
* Seasoned OE block with 4-bolt mains
* Nodular iron crankshaft
* 4340 forged I-beam connecting rods
* Forged pistons
* Chromoly piston rings
* Hydraulic roller camshaft
* Performance aluminum cylinder heads
* Billet aluminum rocker arms
* Valve covers
* Timing set and cover
* Oil pan, oil pump and pick-up tube
* Recommended stall converter: 2,800+
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