Part Description
Valve Locks- Secures an engine's valve retainer to the valve stem, preventing the valve from dropping in the cylinder and ensuring the valve spring holds the valve in the closed position.
- High-quality machinded valve locks.
- Made in the USAOffset 10° for 5/16 valve stems.Raises the valve spring retainer to gain 0.050" of installed height without machining the cylinder head spring seat.Will lower valve spring pressure.Will also fit Feuling High Load Beehive valve spring."