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    Proform Stud Mount Valve Spring Compressor for 3/8" & 7/16" Rocker Studs

    Part # 66784
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    • Product Details

      Part No. 66784

      Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)

      For all 3/8" and 7/16" Rocker Studs. Remove valve spring from an assembled engine for checking or replacing quickly and easily. Press down to compress coil spring, then remove valve keepers. Release slowly.

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