S&S Cycle 132" Power Package Engine Kit for M8
S&S Cycle 132" Power Package Engine Kit for M8
About this product
About this product
Unleash massive power from your Harley-Davidson M8 with the S&S Cycle 132" engine performance kit. This bolt-on big bore kit transforms your 114" or 117" engine with a 4.50" stroke into a formidable 132" powerhouse, all without requiring any case machining.
Description
Engineered for motorcycle enthusiasts demanding peak performance, this Harley-Davidson M8 big bore kit delivers a significant displacement increase to 132". Featuring a big bore 4.320" cylinder paired with durable 11.0:1 forged pistons, this kit ensures a substantial boost in horsepower and torque. The comprehensive package includes an advanced S&S oil pump and cam plate system with independent scavenge sections for the flywheel cavity and cam chest, ensuring optimal lubrication and debris management with integrated screens and a cam chest magnet. Experience consistent oil pressure thanks to increased flow capacity and an adjustable pressure relief valve, which can be fine-tuned even with the unit installed.
Installation is streamlined with Quickee pushrods and tubes, complemented by S&S premium tappets and hard-anodized, black-coated billet aluminum tappet cuffs. The high-performance conical single wire S&S valve springs are designed to accommodate cams up to 0.605" lift, perfectly matched with the HPT496 cam specifically engineered for big bore applications. This S&S Cycle HPT496 cam kit retains your stock engine height and works seamlessly with stock crankcases, stock or S&S roller rocker arms, and original engine serial numbers. A multi-layered steel (MLS) head gasket ensures a robust seal, making this motorcycle engine upgrade a reliable and powerful choice. Proudly made in the USA, this kit includes a distinctive 132 cam cover badge to showcase your enhanced performance.
Features & Highlights
- Effortless Power Boost: Upgrade your 114"/117" M8 engine with 4.50" stroke to a massive 132" displacement through a straightforward bolt-on installation, completely eliminating the need for complex and costly case machining.
- Optimized Oiling System: Features an S&S oil pump/cam plate with independent scavenge sections, debris screens, and a cam chest magnet to ensure superior lubrication, prevent contamination, and maintain engine longevity.
- Precision Engineered Components: Includes high-quality 4.320" big bore cylinders, 11.0:1 forged pistons, Quickee pushrods, premium tappets, and billet aluminum tappet cuffs for exceptional durability and performance.
- Advanced Cam and Valve Train: Comes with the HPT496 cam designed for big bore applications and S&S high-performance conical valve springs capable of handling up to 0.605" lift, delivering optimal valve timing and power delivery.
- Seamless Integration & Compatibility: Retains stock engine height, works with stock crankcases, and is compatible with both stock and S&S roller rocker arms and stock valve springs, preserving original engine serial numbers.
- Made in the USA Quality: Manufactured with pride in the USA, ensuring top-tier craftsmanship and reliability, complete with a distinctive 132 cam cover badge.
Technical Specifications
- Brand: S&S Cycle
- Product Name: Power Package
- Type: Engine Performance Kit
- Model: HPT496 Series
- Displacement: 132"
- Bore Size: 4.320"
- Compression Ratio: 11.0:1
- Cam Drive Type: Chain
- Cooling System: Water Cooled
- Color/Finish: Black, Highlighted Fins
- Features: Chrome Pushrod Tubes
- Units: Kit
- Vendor Part Number: 310-1401
Important to Know
This kit is designed for Harley-Davidson M8 engines with 114" or 117" displacement and a 4.50" stroke. It works with stock crankcases, retains stock engine height, and is compatible with both stock and S&S roller rocker arms. Original engine serial numbers are preserved. While compatible with stock valve springs, the included S&S valve springs are optimized for the HPT496 cam and higher lift applications.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Specifications
310-1401
Black, Highlighted Fins
Performance Kit
Power Package
HPT496 Series
4,320"
11,0:1
132"
510 mm
305 mm
685 mm
Chain
Chrome Pushrod Tubes
Engine
Kit
Water Cooled
Reviews
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