*SHIPPING TO THE USA & CANADA ONLY!!!
EXCLUDING CALIFORNIA 

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, 550C camshaft kit, Quickee pushrod kit with gloss black covers, tappet cuffs lifter guide, spring kit, big bore cylinder kit, oil cooled oil pump, hydraulic tappet set and cam chain tensioner
• 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	Non-Highlighted Fins / Black
Features	Black Pushrod Tubes
Stroke Length	4.375"
Displacement	129"
Bore Size	4.320"
Cam Drive Type	Chain
Cooling System	Oil Cooled
Units	Kit
Riding Style	Street