crank

  1. Daren

    Interchangeable Crankcase?

    Hey guys, need some help. I want to rebuild the engine in my 94 550sx and have gotten conflicting answers with my research. Can I use the crankcase from a js550 (piston port) engine with my Sx Reed cylinder jugs? Thanks
    • Daren
    • Thread
    • 550sx case crank js550
    • Replies: 4
    • Forum: 300/440/550
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