COMP Cams Lifter Bore Grooving Tool .842" Diameter Cometic as this one part number

as this one part number now fits more than 25 very recent car and truck platforms

install the threaded insert onto the mandrel

750 in Bolt Circle

1977-1978 Dodge D150

COMP Cams Lifter Bore Grooving Tool .842" Diameter Cometic as this one part numberDeveloped by one of the top NASCAR engine builders, this innovative tool precisely grooves the lifter bore to ensure the pressure fed oil is directly injected into the contact area between lifter and camshaft. This increased oiling significantly reduces wear on the camshaft and lifters and decreases the risk of premature failure during break in. This machine operations to the block is quick, easy, inexpensive and is the best insurance for a new cam