Power Pack – 124ci Big Bore Kit with Chain Drive 550 Camshaft & Black Pushrod Tubes. Fits Milwaukee-Eight 2017up with 107ci Oil Cooled Engine.

Product Details Features & Benefits:-* 107ci to 124ci Big Bore Kit.* Fits Oil Cooled Models.* Chain Drive.* Wrinkle Black Finish with Non-Highlighted Cylinder Fins.* Non-Highlighted Fins are Standard on FXBB Street Bob & FLSL Softail Slim.* Bolt-On Kit.* No Case Machining Required.* 4.250in. Bore.* Forged Pistons.* 11.1 Compression Ratio.* Includes Oil Pump & Cam Plate.* Includes Quickee Pushrods with Black Pushrod Tubes* Includes S&S Premium Tappets* Includes Tappet Cuffs* Includes S&S 550 Chain Drive Ca* Includes S&S Valve Springs* Includes S&S Cam Chain TensionerTech Tips:-* Must Purchase S&S M8 Head Bolts # SS900-1006 or ARP Head Bolt Kit # FE-3007. * Use Care during assembly to avoid damage to Cylinder Spigots.* Ring gap & Piston to Cylinder Clearance should be checked. * Rev Limit should be set at 3500 rpm for Initial Run In Period.< P>* Re-Calibration of Ignition Timing & Fuel Mixture is required.People who Buy this Product also Purchase:-* Hi-Strength Rocker Stud & Nut Kit # SS900-1013 or FE-3037.* ARP Chrome Moly Hi-Performance Cylinder Stud Kit # FE-3027.Proudly Made in the USA by S&S Cycle ! MFR PART No: 310-1057B ROLLIES PART No: SS310-1057A Download Product information ( PDF)