Login for Access to Member Pricing

COMP Cams

COMP Cams Valve Guide Cutter For .446 O

MPN: 4727cpg Catalog #: 001593997 Category: Tools Check Vehicle Fitment

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.

Valve Guide Cutter - Cuts 0.446 in Guide OD - Steel / Carbide - Each

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.

Cuts valve guide to .446 O.D.; Other guide cutters available for many different guide sizes

Our valve guide cutter is designed to cut the outside diameter of the valve guide to .446.

COMP Cams Valve Guide Cutter, Cuts Guide to .446

COMP Cams Valve Guide Cutter For .446 O

Valve Guide Cutter - .446 O.D. Guide

Valve Guide Cutter, for .446 O D

Engine Valve Seat Cutter

Valve Seat Cutter

None

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
COMP Cams
Part Number
4727cpg
Catalog Number
001593997
Product Line
Tools
Category
Fab, Tools & Shop Equipment
Type
Tools
UPC / Barcode
036584721444
Vendor Product Category
Tools
Vendor Product Subcategory
Tools
Length
6.50 in
Width
3.75 in
Height
2.00 in
Weight
0.22 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
Prop 65
Y
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 100 Available - Ready to ship
Estimated timing Ships from factory

This item is showing manufacturer availability and may ship directly from the manufacturer. Tracking details are provided as soon as they become available. ETA 0-5 Days to ship.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 100 available as of 6/3/2026.

Reviews & Questions

Real product feedback when available, plus quick ways to get fitment or product help.

Ask a Question
Need fitment help? Send us your year, make, model, engine, and the part number.
Already bought it? Reviews help other LMPerformance customers choose the right part.
Product question? We can help with specs, shipping, availability, and install details.

Other Popular Tools

$112.40
^