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 USASteel valve locks standard height groove 5/16 valve stems, 7° with square groove.Stock replacement for '84-'04 Evolution and Twin Cam and '86-'03 XL."