S&S 310-1050B 107 TO 124" BIG BORE KIT WATER COOLED KIT CHROME M8 17-21
 S&S Cycle 124 in. Chrome Power Package Big Bore Kit For Chain Drive w/Highlighted Fins and Pushrod tube - 310-1050B
    |  Increase your 107" M-Eight engine to 124" with this bolt-on power package41/4" bore cylinders with 11:1 forged pistonsWrinkle black finish cylinders with or without fin highlightingS&S oil pump/cam plate with a 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 with chrome or gloss black pushrod tubesS&S premium tappetsS&S hard-anodized, black coating tappet cuffs are billet aluminum constructionImprove tappet stability in high lift, high rpm situationsS&S 550 cam is designed for big bore applications (gear or chain drive cams available)S&S valve springs; work with cams up to .605" liftHigh-performance conical single-wire spring designAll necessary gaskets, bearings and hardware for bolt-on installation includedMade in the U.S.A. |