COMP Cams 494" Valve Guide Cutter - Cuts Guide: .494" YA0241 1986-1986 Chevrolet K20

1986-1986 Chevrolet K20

And like all good automotive designs there is function being the form

Vehicle Applications: Ford F-350 Super Duty 2004-1999Vehicle Applications: Ford F-350 Super Duty 2004-1999

Clutch disc designed for use with Ace 10-1/2" Performance Clutches

COMP Cams 494" Valve Guide Cutter - Cuts Guide: .494" YA0241 1986-1986 Chevrolet K20Most high performance engines today require the use of larger than stock diameter valve springs. This . 494" Valve Guide Cutter from COMP Cams will allow the engine builder to machine the cylinder head to the proper size for your spring. Each cutter requires the use of an arbor pilot, which are available in three different sizes Our valve guide cutter is designed to cut the outside diameter of the valve guide to . 494". The COMP Cams philosophy has