S&S 132" Power Pack Chain Drive Oil Cooled Kit for 114/117" Harley M8

Product Description

Turn your stock 114/117" into a monster with S&S 132" Big Bore Power Package for Harley M8 motors. Kit is designed to fit Chain Drive / Oil Cooled Milwaukee Eight models Only. This is S&S's largest big bore cylinders (4.32") with matched cam/cam plate/ oil pump and everything else a high performance cam chest needs to make big, reliable horsepower, Choose either Black with/without Highlight or Granite Highlight Cylinder finish. Requires S&S Cycle Head Bolts for M8, part number 900-1006. These kits only come with Chrome Pushrods Tubes. Click HERE to grab a Black Pushrod set.

Fits: Harley M8 Models (Oil Cooled)

Big Bore Kit:

• Available With or Without Fin Highlighting
• Bolt-On Kit — No Case Machining Required
• 4.320" Bore
• Forged Pistons
• 11.1 Compression Ratio

Oil Pump/Cam Plate:

• Precision Machined from Billet Aluminum
• Independent Scavenge Sections for Flywheel Cavity & Cam Chest
• Debris Screens in Both Scavenge Pickups
• Magnet in Cam Chest to Help to Stop Debris from Entering Oil Pump
• 44% Flow Increase on Supply Side & 58% Flow Increase on Scavenge Side
• Pressure Relief Valve is Adjustable with Unit Installed in Engine
• Kits Now Include Updated Oil Pump with Groove for Optional OEM Oil Seal

Pushrods:

• Quickee Pushrods
• Chrome Pushrod Tubes. Click HERE for Black Pushrod Tubes

Tappets:

• Hand Assembled to Exacting Tolerances
• Reduced Valve Train Noise from Start Up to Shut Down
• Close Tolerances for Low Leak Down Rates
• Fast Pump Up and Superior High RPM Performance

Tappet Cuffs:

• Hard Anodized Black Coating
• Billet Aluminum Construction
• Improve Tappet Stability in High Lift & High RPM Situations

Cam:

• S&S 550 Cam - Designed for Big Bore Applications
• Chain Drive Applications

Valve Springs:

• High Performance Conical Single Wire Spring
• Includes Top Collars, Keepers, & Valve Seals/Bottom Collars

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 VEHICLES.