
COMP Cams · New
COMP Cams Grooving Tool .842 Diameter
MPN 5003CPG · Store SKU cca5003CPG
Supplier stock checked 11/8/2026, 3:41:06 AM UTC. Adding a part does not reserve it.
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Product details
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 .842" bores. Lifter Bore Grooving Tool for .842" Lifter Bores
Manufacturer fitment & guides
Check 5003CPG against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y