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
- 550C Chain Drive
Valve Springs:
- Work well with cams up to .605 lift
- High Performance Conical Single Wire Spring
MADE IN USA
Not recommended for Tri-Glide or other three wheel models including conversion due to lugging nature of these bikes.
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.
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17’ Limited so it’s dual cooled. Bolt on everything, with CNC Harley heads and Kromeworks 2 into 1 exhaust. I’m at 132 HP and 141 TQ. 11K miles on the build with ZERO problems. I’d give it 6 stars if I could!
510-0282-pushrod-covers.pdf
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510-0559-valve-springs-m8.pdf
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510-0398-hydraulic-cam-chain-tensioners-20160531.pdf
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510-0597-oil-pumps-for-m8-1-.pdf
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510-0582-cam-support-plate-for-m8-3-.pdf
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510-0575-tappet-cuffs-for-m8.pdf
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510-0481-4-25-bore-for-m8.pdf
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510-0467-chain-drive-cams-m8.pdf
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