S&S 107″ to 124″ Water Cooled Power Package Chain Drive Chrome Harley Touring M8

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
Chrome pushrod tubes
Tappets:

S&S Premium 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
Includes all gaskets, bearings, and hardware required for installation
MADE IN USA

FIT GUIDE
MODEL: POWER PACK WITH 550C CHAIN DRIVE CAMS
BORE: 4-1/4 IN.
COMPRESSION RATIO: 11.1:1
DISPLACEMENT: 124 CI
DRIVE TYPE: CHAIN DRIVE
ENGINE TYPE: MILWAUKEE EIGHT
EXHAUST DURATION: 273.1 DEGREES FRONT/277.8 DEGREES REAR
EXHAUST LIFT: .232 IN. FRONT/.264 IN. REAR
EXHAUST LOBE CENTER: 106 DEGREES FRONT/100.5 DEGREES REAR
EXHAUST TIMING (CLOSE): 30.5 DEGREES FRONT/38.4 DEGREES REAR
EXHAUST TIMING (OPEN): 62.5 DEGREES FRONT/59.4 DEGREES REAR
FINISH: CHROME
INTAKE DURATION: 218.9 DEGREES FRONT/214.2 DEGREES REAR
INTAKE LIFT: .127 IN. FRONT/.099 IN. REAR
INTAKE LOBE CENTER: 100 DEGREES FRONT/104 DEGREES REAR
INTAKE TIMING (CLOSE): 29.4 DEGREES FRONT/31.1 DEGREES REAR
INTAKE TIMING (OPEN): 9.4 DEGREES FRONT/3.1 DEGREES REAR
VALVE LIFT.550 IN.