Power Package - 124" CI Oil Cooled, Gear Drive with Highlighted Fins and Black Pushrod tubes for 107" M8
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Power Package - 124" CI Oil Cooled, Gear Drive with Highlighted Fins and Black Pushrod tubes for 107" M8

Item #: 310-1058A
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Buy all of the matched parts in one kit and save $$$! Big Bore Kit: 107" to 124" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt on kit. No case machining required 4.250" bore Forged Pistons 11.1: Compression Ratio Oil Pump/Cam Plate Precision Machined from Billet Aluminum Blue Anodized Finish Passage Plugs Removeable for servicing Independant Scavenge Sections for Flywheel Cavity and Cam Chest Debris Screens in both scavenge pickups Magnet in Cam Chest to help to stop debris from entering oil pump Increased Flow Capacity on both Feed and Scavenge side Adjustable Pressure Relief Valve is adjustable with unit installed in engine Pushrods: Quickee Pushrods Gloss Black pushrod tubes Tappets: S&S Precision Tappets Tappet Cuffs: Hard Anodized Black Coating Billet Aluminum Construction Stronger than Stock Material eliminates Distortion Improve tappet stability in high lift and high rpm situations Cam: S&S 550 Cam- Designed for Big Bore Applications 550G Gear Drive Cam Gear Drive Kits provide improved cam timing accuracy and eliminate the stock cam chain tensioner Gear Drive kits include outer Drive Gears Valve Springs: Work well with cams up to .605 lift High Performance Conical Single Wire Spring Includes all gaskets, bearings, and hardware required for installation MADE IN USA ***We recommend using S&S Cycle Head Bolts for M8, part number 900-1006 for all big bore applications.

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Requirements: Harley-Davidson® M8 Head Bolts part # 10200303

Disclaimer 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.