S&S CYCLE Power Package - Gear Drive - Oil Cooled - Highlighted Fins - M8

Manfactuer Part #: 310-1058A

Manufactuer Non-Punctuated Part #: 3101058A

Drag Specialties Part #: 0904-0063

Drag Specialties Non-Punctuated Part #: 9040063

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
• 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
• Made in the U.S.A.
• Not recommended for trike models

Specs

Emissions Notice

WARNING
DISCLAIMER: Not legal for sale or use in california on any pollution controlled motor vehicles. Click here for important emission definitions and regulatory compliance and warranty information.

Catalog

• 21 Drag FatBook / Page 700

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