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.
- Category:
- Fabrication>Tools
- Core:
- N
- LTL:
- N
- MPN:
- 4721CPG
- Proposition 65:
- Y
- Special Order:
- Y
