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#35020201
ATK HP21 Ford 408 Stroker Base Engine 430HP
- Block: GM LM7 5.3L (Iron LS1 / LS6)
- Year Range: 1999-2007
- Bore/Stroke: 3.903” x 4.000”
$6,925.00
each
Factory Shipped
Quantity
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Product Summary
6.7 cu. in. Engine Displacement, Valve Covers Included
- Block: GM LM7 5.3L (Iron LS1 / LS6)
- Year Range: 1999-2007
- Bore/Stroke: 3.903” x 4.000”
- Displacement (cu.in): 383
- Crankshaft: Manley 4340 forged 24 tooth
Key Specs
Engine Displacement | 6.7 cu. in. |
Compression Ratio | 10.0:1 |
Camshaft Type | Hydraulic Roller |
Cylinder Head Material | Aluminum |
Carburetor Included | No |
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Return PolicyATK Engines HP21 Details
ATK Engines HP21 Details
Engine Specifications:
Recommended Components:
Engine Info:
Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. ATK reserves the right to substitute parts used in engines if necessary.
CARB Warning
Follow EPA, CARB, and state regulations for engine changes
CARB Warning
Follow EPA, CARB, and state regulations for engine changes
ATK Engines HP21 Specifications
ATK Engines HP21 Specifications
KEY SPECS | |
---|---|
MFG. Part # | HP21 |
Brand | ATK Engines |
Engine Displacement | 6.7 cu. in. |
Compression Ratio | 10.0:1 |
Camshaft Type | Hydraulic Roller |
Cylinder Head Material | Aluminum |
Carburetor Included | No |
Intake Manifold Included | No |
Distributor Included | No |
Valve Covers Included | Yes |
Engine Balance | Internal |
Cylinder Heads Included | Yes |
Rear Main Seal Style | 1-piece |
Throttle Body Included | No |
Oil Pan Included | Yes |
Timing Cover Included | Yes |
Water Pump Included | No |
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 |
GENERAL | |
Assembled | Yes |
GTIN Code | 00653517137549 |
Sold in Quantity | Each |
Crate Engine Family | Ford Windsor |
Supercharger Included | No |