S&S Cycle 106-1071 Retro Top-End Conversion Kit - For 3.625in. Bore Cylinders drive-sprockets 1989-1992 Polaris Big Boss 250

1989-1992 Polaris Big Boss 250 4x6

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S&S Cycle 106-1071 Retro Top-End Conversion Kit - For 3.625in. Bore Cylinders drive-sprockets 1989-1992 Polaris Big Boss 250Kits do not include pan covers.. Give your Shovelhead engine that nostalgic look of a Panhead. Kit consists of a set of S&S P series cylinder heads with rocker cradles, S&S roller rocker arms, S&S hydraulic tappets, billet tappet guides, Quickee pushrods, pushrod cover clips and all required gaskets and hardware for assembly. Heads have a Shovelhead bolt pattern, making them compatible with any stock or aftermarket cylinder for 66 84 Big Twins; heads