Parts Unlimited S&S Cycle® Power Package – Gear Drive – Oil Cooled – Highlighted Fins – Milwaukee Eight, 0904-0058 Maintenance & Service Parts

Features

• Big Bore Kit:
• 107″ to 124″ Big Boar Kit
• Winkle Black Finish with Fin Highlighting
• Bolt on kit. No case machining required
• 4.250″ bore
• Forged Pistons
• 10.5: Compression Ratio
• Oil Pump/Cam Plate
• Precision Machined from Billet Aluminum
• Blue Anodized Finish
• Passage Plugs Removable for servicing
• Independent 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
• Chrome 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
• MADE IN U.S.A.

Specs

• Product Name: Power Package
• Type: Engine
• Color/Finish: Highlighted Fins / Wrinkle Black
• Bore Size: 4.250″
• Compression Ratio: 11.0:1
• Cam Drive Type: Gear
• Cooling System: Oil Cooled
• Units: Kit
• Riding Style: Street

Fitments

YEAR MAKE MODEL