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Cam Chest / Valve Train

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  1. Be the first to review this product

    From: $72.95

    To: $244.45

    JIMS® stock replacement tappet bodies for Shovel and Panhead engines that accept the original equipment hydraulic units, or solid lifter conversion kits. Available in standard, +.002” & +.005” oversizes. Worn tappet blocks can be honed for fitting of oversize tappets.
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    As low as: $7.70

    JIMS® Roller Rocker arms are made from aerospace quality 4340 chrome moly steel, CNC machined and specially heat treated for durability. Critical areas of the arm are strengthened and material is removed where not needed for lighter weight. A roller tip made from bearing grade steel is incorporated to reduce valve and guide wear and 660 bronze bushings are used for stability, longevity and strength. Available for EV and Twin Cam® engines in stock 1.625:1, or higher 1.745:1 ratio for additional lift at the valve (modifications required). Shovel arms are 1.5:1 ratio. Uses stock or JIMS replacement rocker shafts (not included).
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    As low as: $21.65

    Need custom length pushrods? These solid pushrods are made from heat treated .065” wall seamless 3/8” chrome moly tubing and are supplied with full radius “Mae West” tips (drilled for oil flow) for use with the highest lift cams. They are supplied extra-long with one end unfinished, to be custom fitted by the engine builder. Cut, drill end .250”, ream 17/64”, press in tip. Use with adjustable lifters or customize length for hydraulic lifter pre-load. Sold each.
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    As low as: $134.95

    Economical replacement cast iron tappet blocks for Shovel and Panhead engines. Perfect to use when upgrading or replacing worn stock units. Choose black or chrome finish.
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    As low as: $847.49

    Engineered to run quietly with stock or performance cams, JIMS® Super Powerglide® tappet kit for Shovelheads includes redesigned EV-style tappets that have lower pushrod seats and use 3/8” diameter pushrod cups.
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