COMP Cams · New
COMP Cams Valve Guide Cutter For .425 O
MPN 4703 · Store SKU cca4703
Supplier stock checked 11/7/2026, 7:10:37 AM UTC. Adding a part does not reserve it.
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Product details
Valve guide cutters available to cut guide to .425" - .446" - .494" - .500" - .530" - .625". Requires the use of an arbor/pilot, which are available for 5/16", 11/32" and 3/8" valve stem sizes. Our valve guide cutter is designed to cut the outside diameter of the valve guide to .425". Valve Guide Cutter - .425" O.D. Guide
Manufacturer fitment & guides
Check 4703 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y