COMP Cams Grooving Tool .842 Diameterter

COMP Cams Grooving Tool .842 Diameterter

Marsoni

M251S

$160.75

Get it in 3 business days with 1 day shipping. Friday, May 29

COMP Cams Grooving Tool .842 DiameterterDeveloped 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

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Fast: 2-3 business days
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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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Reviewed in the United States on September 28, 2025