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Cam Chest / Valve Train

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  1. Be the first to review this product

    As low as: $79.99

    Precision machined, 7075-T651 billet tappet blocks feature helical style oil grooves for exceptional lubrication in the tappet bore. Polished or chrome finish, sold each.
  2. Be the first to review this product

    As low as: $864.49

    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.
  3. Be the first to review this product

    From: $74.48

    To: $249.46

    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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    From: $119.69

    To: $539.54

    Newly designed in 2007, this tappet has undergone extensive development to increase its load, lubrication, hydraulic and life capacities. The Powerglide® II, has all the advantages of it’s predecessor - billet steel body, superior hydraulic unit, roller perpendicularity held to .0002” and hand-honed hydraulic unit cavity; but its newest and most innovative feature is its pressure-fed oil passage that directly lubricates the axle, needle bearings and cam follower wheel.
  5. Be the first to review this product

    As low as: $7.95

    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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