This BTR valve stem seal kit is designed for GM LS-series engines using a 0.313 in valve stem with a 0.546 in outer diameter. Made from Viton for high heat and chemical resistance, this kit includes all 16 seals needed for a complete valvetrain rebuild.
- Part Number: VS LS KIT
- Application: GM LS-Series, 0.313 in valve stem
- Material: Viton
- Outer Diameter: 0.546 in
- Sold As: Set of 16
FAQ
What valve stem diameter does this seal kit fit?
This kit is designed for a 0.313 in valve stem with a 0.546 in outer diameter.
What material are the seals made from?
The seals are made from Viton for resistance to high heat and chemical exposure.
How many seals are included?
This kit includes a full set of 16 valve stem seals.

