COMP Cams Pushrod Set XD-A GM LS 7.740-7.972in w/o Shims - 896807-16

A game-changing method for accurately setting lash or pre-load while using non-adjustable style rockers. The patent-pending system incorporates a smaller top section that slides two inches deep inside a larger bottom section. Length can then be adjusted in .004" increments with available shim kit.
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