129 POWER PACKAGE FOR M8 NON-HIGHLIGHTED FINS, WRINKLE BLACK
Brand: S&S CYCLE
Big-bore bolt-on kit increases 107'' M8 to 129'' with no case machining required4.32'' bore cylinders with 11.0:1 compression ratio forged pistonsS&S oil pump/cam plate with blue anodized finishPassage plugs are removable for servicingIndependent scavenge sections for flywheel cavity and cam chestDebris screen in both scavenge pickupsMagnet in cam chest to help prevent debris from entering the oil pumpIncreased oil flow capacity on both the oil feed and scavenge sideAdjustable pressure relief valve can be adjusted with the unit installed in the engineQuickee pushrods S&S premium tappetsS&S hard-anodized, black coated tappet cuffs are billet aluminum constructionS&S 550 cams are designed for big bore applicationsS&S valve springs work with cams up to 0.605'' liftHigh-performance conical single wire spring designAll necessary gaskets, bearings and hardware for bolt on installation includedMade in the USA