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Instruction Sheets for Part Number HPE-HP411PM
Charts & Guides for Part Number HPE-HP411PM
ATK High Performance GM 489 Stroker 565 HP Stage 2 Long Block Crate Engines HP411PM
Part Number: HPE-HP411PM
ATK High Performance GM 489 Stroker 565 HP Stage 2 Long Block Crate Engines
Crate Engines, GM 489 Stroker 565 HP Stage 2 Long Block, 8.0L/489, Assembled, Intake Manifold, Aluminum Heads, Chevrolet, Gen V Big Block, Each
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Estimated Ship Date: Feb 2, 2027 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
HP411PM
Part Type:
Product Line:
Summit Racing Part Number:
HPE-HP411PM
UPC:
653517517846
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:
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
Supercharger Included:
No
Remanufactured:
Yes
Quantity:
Sold individually.
ATK High Performance GM 489 Stroker 565 HP Stage 2 Long Block Crate Engines
ATK High Performance GM 489 Stroker 565 hp Stage 2 long block crate engines are new versions based off the later model Gen V and require an electric fuel pump. ATK Stage 2 or mid-dressed engines are designed for those that may have their own component parts already, and who also are interested in completing the finishing touches of the build themselves.
Typically ATK GM 489 Stroker 565 hp mid-dressed 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
* Performance intake manifold
* Distributor
* Long water pump
* Front damper
* Flexplate
* Recommended stall converter: 2,800+
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