COMP Cams
COMP Cams Valve Guide Cutter For .446 O 4727CPG
COMP Cams Valve Guide Cutter For .446 O 4727CPG
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
CCA Tools
Engine Valve Seat Cutter
Cuts valve guide to .446" O.D.; Other guide cutters available for many different guide sizes
Most high performance engines today require the use of larger-than-stock diameter valve springs. This .446" 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.
COMP Cams Valve Guide Cutter, Cuts Guide to .446"
COMP Cams engine valves: what to know
Burned or bent valves cause misfires and low compression. Guides that wear let valves wobble and burn oil.
Fitment notes
- Specs, lead time and warranty come from COMP Cams and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Valve stem seals. Always new with new valves.
- Head gasket. The head comes off for this job.
More for your car: Valve Guides · All Intake Valves · Engine