Engine Valve Seat Cutter

This Spring Seat Cutter will enlarge the outer diameter of the spring pocket to 1.440".

This Spring Seat Cutter will enlarge the outer diameter of the spring pocket to 1.550".

This Spring Seat Cutter will enlarge the outer diameter of the spring pocket to 1.580".

This Spring Seat Cutter will enlarge the outer diameter of the spring pocket to 1.680", ideal for use with a locator or cup.

This Spring Seat Cutter will enlarge the outer diameter of the spring pocket to 1.740", ideal for use with a locator or cup.

This valve seat cutter allows you to enlarge the cylinder head spring pocket to 1.320" outer diameter while reducing the outer diameter of the valve guide to .630". Ideal for installing larger springs on GM Vortec head.

This valve seat cutter allows you to enlarge the cylinder head spring pocket to 1.320" outer diameter while reducing the outer diameter of the valve guide to .630". Ideal for installing larger springs on GM Vortec head.

This valve seat cutter allows you to enlarge the cylinder head spring pocket to 1.350" outer diameter while reducing the outer diameter of the valve guide to .775". Ideal for installing single springs on GM Vortec head.

This valve seat cutter allows you to enlarge the cylinder head spring pocket to 1.350" outer diameter while reducing the outer diameter of the valve guide to .775". Ideal for installing single springs on GM Vortec head.

This stud boss cutter is a convenient way to change over screw-in studs quickly and easily.

Our valve guide cutter is designed to cut the outside diameter of the valve guide to .425".

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

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

Our valve guide cutter is designed to cut the outside diameter of the valve guide to .494".

Our valve guide cutter is designed to cut the outside diameter of the valve guide to .494".