Engine Rebuild Kits
S&S Cycle 129" Power Package
Brand: S&S CYCLE
SKU: P1355604192961
$3,294.95
$3,013.49
Taxes and shipping calculated at checkout.
129" Power Package
Select a vehicle to confirm fitment against the active storefront filter.
Product Options
Choose your product options
Only 8 left in stock
Free shipping on orders over $99.99
Guaranteed Low Price
Product Details
Highlights
- 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.
- Made in the USA.
- Will fit VVT models.
- Not for any Trike models.
- Intake/rocker cover gaskets not included.
- Cam Chain Tensioner.
- Black Pushrod Tubes.
The S&S Power Package is the ideal combination of performance and savings designed to transform your engine without breaking the bank. The latest kits combine our biggest big bore cylinders (4.32") with matched cam/cam plate/ oil pump and everything else a high performance cam chest needs to make big, reliable horsepower.
Specifications
| Bore Size Imperial | 4.320" |
|---|---|
| Cam Drive Type | Chain |
| Color/Finish | Highlighted Fins / Wrinkle Black |
| Compression Ratio Imperial | 11.0:1 |
| Cooling System | Oil Cooled |
| Displacement | 129" |
| Model | Performance Kit |
| Riding Style | Street |
| Stroke Length Imperial | 4.375" |
| Style | 550C |
| Units | Kit |
Reviews
Rider reviews and ratings
Based on 0 reviews
Rider Feedback
Share your experience
Reviews stay local to this P1DS store and help other riders make faster decisions.
Signing in is optional. Guest reviewers only need a name and email, and the email is never shown publicly.
No reviews yet
Be the first rider to share how this product fits, performs, and holds up.
