S&S CYCLE 129" Power Pack - 550 Chain Drive - Oil Cooled - Wrinkle Black w/Highlight Fins - 107" M8 310-1225C
$3,294.95
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S&S CYCLE 129" Power Pack - 550 Chain Drive - Oil Cooled - Wrinkle Black w/Highlight Fins - 107" M8 310-1225C
$3,294.95
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129" Power Pack - 550 Chain Drive - Oil Cooled - Wrinkle Black w/Highlight Fins - 107" M8
Features
- Big-bore bolt-on kit increases 107" M8 to 129" with no case machining required
- 4.32" bore cylinders with 11.0:1 compression ratio forged pistons
- S&S oil pump/cam plate with blue anodized finish
- Passage plugs are removable for servicing
- Independent scavenge sections for flywheel cavity and cam chest
- Debris screen in both scavenge pickups
- Magnet in cam chest to help prevent debris from entering the oil pump
- Increased oil flow capacity on both the oil feed and scavenge side
- Adjustable pressure relief valve can be adjusted with the unit installed in the engine
- Quickee pushrods
- S&S premium tappets
- S&S hard-anodized, black coated tappet cuffs are billet aluminum construction
- S&S 550 cams are designed for big bore applications
- S&S valve springs work with cams up to 0.605" lift
- High-performance conical single wire spring design
- All necessary gaskets, bearings and hardware for bolt on installation included
- Made in the USA
- Not for any Trike models.
Specifications
- Bore Size: 4.320"
- Cam Drive Type: Chain
- Color/Finish: Wrinkle Black
- Compression Ratio: 11.0:1
- Cooling System: Oil Cooled
- Displacement: 129"
- Features: Black Pushrod Tubes
- Model: Power Package
- Product Name: Performance Kit
- Riding Style: Street
- Stroke Length: 4-3/8"
- Type: Engine
- Units: Kit
- Country of Origin: US
- Package Dimensions: 27 L × 12.25 W × 20.5 H in
- Shipping Weight: 44.5 lb