Competition Cams 5003 Lifter Bore Grooving Tool.842" Diameter

Comp Cams
SKU: EZDB00062Z8HM
Regular Price $177.17 Sale Price Unit price: $0.00

Quick Overview

Brand Comp Cams Model 5003 .842 inch Diameter for Standard ChevroletComplete with grooving tool, cutter and handleCarbide cutter available separatelyEngine must be disassembled to use this toolCuts groove from .009 inch to .012 inchDeveloped by one of the top NASCAR engine builders, this innovative tool precisely grooves the lifter bore...
Brand Comp Cams
Model 5003

  • .842 inch Diameter for Standard Chevrolet
  • Complete with grooving tool, cutter and handle
  • Carbide cutter available separately
  • Engine must be disassembled to use this tool
  • Cuts groove from .009 inch to .012 inch


  • 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”

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