COMP Cams Grooving Tool .904 Diameter

Developed 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 Complete with grooving tool, cutter and handle Carbide cutter available separately Engine must be disassembled to use this tool - cuts groove from .009" to .012".

Additional Information

The COMP lifter bore grooving tool cuts a groove into the lifter bore which ensures pressurized oil is fed between the lifter and camshaft. Developed by NASCAR engine builders, this tool reduces camshaft and lifter wear. For .904" bores.

Part Type

Engine Block Drill Jig

Product Overview

Developed by one of the top NASCAR engine builders, this innovative tool precisely grooves the lifter bore to ensure that pressure fed oil is directly injected into the contact area between the 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 machining operation to the block is quick, easy and inexpensive and serves as the best insurance for a new camshaft.
• Complete with grooving tool, cutter and handle
• Carbide cutter available separately
• Engine must be disassembled to use this tool - cuts groove from .009" to .012"

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Product Details

Product Downloads

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1.	Catalog

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Reference Information

Lifter Bore Grooving Tool, .904 in. Diameter, Grooving Tool, Cutter, Handle, Kit

Developed by one of NASCAR's top engine builders, COMP Cams lifter bore grooving tools precisely groove your lifter bores to ensure that 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 minimizes the risk of premature failure during break-in. This machining operation to the block is quick, easy, inexpensive, and the best insurance for a new camshaft. The replaceable carbon cutters are available separately. Tools come complete with cutter and handle.