S&S CYCLE 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8
Features
- Transform 107" oil-cooled M8 into 129" with no case machining required
- Big bore cylinders come with matching cam, cam plate and oil pump
- Independent scavenge sections for flywheel cavity and cam chest
- Magnet in cam chest to help prevent debris from entering oil pump
- Feature high-performance conical single-wire S&S valve springs
- Original engine serial numbers are retained
- Passage plugs are removable for servicing
- Debris screen in both scavenge pickups
- MLS (multi-layered steel) head gaskets
- Performance matched 550 cam
- Works with stock crankcase
- Kit includes: camplate, 550G camshaft kit, Quickee pushrod kit with chrome covers, tappet cuffs lifter guide, spring kit, big bore cylinder kit, oil cooled oil pump and hydraulic tappet set
- Made in the USA
CALIFORNIA WARNING: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA pollution controlled motor vehicle.
Specs
| Product Name | Performance Kit |
| Type | Engine |
| Style | Big Bore |
| Model | Power Package |
| Color/Finish | Highlighted Fins / Black |
| Features | Chrome Pushrod Tubes |
| Stroke Length | 4.375" |
| Displacement | 129" |
| Bore Size | 4.320" |
| Cam Drive Type | Gear |
| Cooling System | Oil Cooled |
| Units | Kit |
| Riding Style | Street |
Product Information
Product Information
Shipping & Returns
Shipping & Returns


S&S CYCLE 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8
S&S CYCLE 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8
Features
- Transform 107" oil-cooled M8 into 129" with no case machining required
- Big bore cylinders come with matching cam, cam plate and oil pump
- Independent scavenge sections for flywheel cavity and cam chest
- Magnet in cam chest to help prevent debris from entering oil pump
- Feature high-performance conical single-wire S&S valve springs
- Original engine serial numbers are retained
- Passage plugs are removable for servicing
- Debris screen in both scavenge pickups
- MLS (multi-layered steel) head gaskets
- Performance matched 550 cam
- Works with stock crankcase
- Kit includes: camplate, 550G camshaft kit, Quickee pushrod kit with chrome covers, tappet cuffs lifter guide, spring kit, big bore cylinder kit, oil cooled oil pump and hydraulic tappet set
- Made in the USA
CALIFORNIA WARNING: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA pollution controlled motor vehicle.
Specs
| Product Name | Performance Kit |
| Type | Engine |
| Style | Big Bore |
| Model | Power Package |
| Color/Finish | Highlighted Fins / Black |
| Features | Chrome Pushrod Tubes |
| Stroke Length | 4.375" |
| Displacement | 129" |
| Bore Size | 4.320" |
| Cam Drive Type | Gear |
| Cooling System | Oil Cooled |
| Units | Kit |
| Riding Style | Street |
Original: $3,559.95
-70%$3,559.95
$1,067.98Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features
- Transform 107" oil-cooled M8 into 129" with no case machining required
- Big bore cylinders come with matching cam, cam plate and oil pump
- Independent scavenge sections for flywheel cavity and cam chest
- Magnet in cam chest to help prevent debris from entering oil pump
- Feature high-performance conical single-wire S&S valve springs
- Original engine serial numbers are retained
- Passage plugs are removable for servicing
- Debris screen in both scavenge pickups
- MLS (multi-layered steel) head gaskets
- Performance matched 550 cam
- Works with stock crankcase
- Kit includes: camplate, 550G camshaft kit, Quickee pushrod kit with chrome covers, tappet cuffs lifter guide, spring kit, big bore cylinder kit, oil cooled oil pump and hydraulic tappet set
- Made in the USA
CALIFORNIA WARNING: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA pollution controlled motor vehicle.
Specs
| Product Name | Performance Kit |
| Type | Engine |
| Style | Big Bore |
| Model | Power Package |
| Color/Finish | Highlighted Fins / Black |
| Features | Chrome Pushrod Tubes |
| Stroke Length | 4.375" |
| Displacement | 129" |
| Bore Size | 4.320" |
| Cam Drive Type | Gear |
| Cooling System | Oil Cooled |
| Units | Kit |
| Riding Style | Street |














