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S&S Cycle 132 Inch Power Package for M8 Engines - HPT496 Cam, Oil Cooled, Black Granite Finish
Regular price $3,497.95 USD
132" Power Package - HPT496 - Gear Drive - Oil Cooled - Black Granite - 114"/117" M8 Enhance your M8 engine with...
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132" Power Package - HPT496 - Gear Drive - Oil Cooled - Black Granite - 114"/117" M8
Enhance your M8 engine with the S&S Cycle 132 Inch Power Package, part number 310-1391, designed specifically for 114" and 117" models with 4.50" stroke. This bolt-on kit increases engine displacement from 114"/117" to 132", providing significant power gains without the need for case machining. The package features a robust 4.320" big bore cylinder with an 11.0:1 forged piston setup, ensuring durability and high performance. The included HPT496 cam, engineered for big bore applications, delivers optimal lift up to 0.605", maximizing airflow and engine efficiency. The oil system is upgraded with an S&S oil pump and cam plate, featuring removable passage plugs for easy servicing and independent scavenge sections for the flywheel cavity and cam chest. These improvements promote better oil flow, helping to keep critical components lubricated under high-performance conditions.
The kit also includes a high-quality MLS head gasket, a 132 cam cover badge, and Quickee pushrods with pushrod tubes. S&S premium tappets and black anodized, billet aluminum tappet cuffs ensure reliable operation and longevity. The high-performance conical single-wire valve springs work seamlessly with cams up to 0.605" lift and are compatible with both stock and aftermarket cams, maintaining stock engine height and fitting with stock crankcases and roller rocker arms. The design retains original engine serial numbers and is compatible with first and second-generation valve springs, ensuring a straightforward installation and integration into your existing engine setup. Made in the USA, this power package offers a comprehensive upgrade for enthusiasts seeking increased horsepower, improved oil management, and reliable performance in their M8 engines.
Features:
- Increases engine displacement from 114/117 inches to 132 inches with no case machining required
- Big bore 4.320-inch cylinder with 11.0:1 forged pistons for durability and performance
- Includes high-performance HPT496 cam designed for big bore applications
- Oil system upgraded with S&S oil pump, cam plate, and removable passage plugs for serviceability
- Independent scavenge sections for flywheel cavity and cam chest improve oil flow and cooling
- Debris screens in both scavenge pickups and a magnet in the cam chest help prevent debris entry into the oil pump
- Adjustable pressure relief valve installed for fine-tuning oil pressure
- Quickee pushrods with pushrod tubes and premium S&S tappets ensure reliable operation
- Black anodized, billet aluminum tappet cuffs with hard coating for longevity
- High-performance conical single-wire valve springs compatible with cams up to 0.605" lift
- MLS head gasket for improved sealing and durability
- Retains stock engine height, fits stock crankcases, and works with stock and S&S roller rocker arms
- Compatible with first and second-generation valve springs and retains original engine serial numbers
- Made in the USA, offering a seamless upgrade with reliable performance
