COMP Cams
COMP Cams 1.440 Spring Seat CutterFor . 4718CPG
COMP Cams 1.440 Spring Seat CutterFor . 4718CPG
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- Tracking emailed when it ships
- Free fitment check before you order
CCA Tools
Engine Valve Seat Cutter
Cuts spring seat to 1.440" O.D.; Cuts guide to .630"; Other seat cutters available in many sizes from 1.350" to 1.810" O.D.
Most high performance engines today require the use of larger-than-stock diameter valve springs. This 1.440" Spring Seat 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 1.440" Spring Seat Cutter, .630" Guide

About this interior part
Safety items like seats and harnesses should be rated for how you use the car.
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 fitmentParts that usually go with it
- Mounting brackets. Seats often need vehicle-specific brackets.
More for your car: Interior