Power Package - 124" CI Water Cooled, Gear Drive with Highlighted Fins and Chrome Pushrod tubes for 107" M8
Fitment:
-17+ Harley Davidson M8 Engines
Big Bore Kit Features:
-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 Features:
-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 Features:
-Quickee Pushrods
-Chrome pushrod tubes
Tappets Features:
-S&S Precision Tappets
Tappet Cuffs Features:}
-Hard Anodized Black Coating
-Billet Aluminum Construction
-Stronger than Stock Material eliminates Distortion
-Improve tappet stability in high lift and high rpm situations
Cam Features:
-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 Features:
-Work well with cams up to .605 lift
-High Performance Conical Single Wire Spring
MADE IN USA
S&S does not recommend compression ratios higher than 10:1 for Tri Glide® or other three wheel models (including conversions) due to extra loads caused by the lugging nature of these bikes. Detonation and subsequent engine damage may result.