Features

• Transform the 114″ or the 117″ oil-cooled M8 into 132″
• Adjustable pressure relief valve can be adjusted with unit installed in the engine
• S&S valve springs feature high-performance conical single-wire spring design
• Big bore cylinders are matched with cam/cam plate and oil pump
• Magnet in cam chest to help prevent debris from entering oil pump
• Independent scavenge sections for flywheel cavity and cam chest
• Original engine serial numbers are retained
• Passage plugs are removable for servicing
• MLS (multi-layered steel) head gaskets
• Debris screen in both scavenge pickups
• Performance matched 550 cam
• Works with stock crankcase
• Retains stock engine height
• Includes cam cover badge
• 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