The Supertech 5mm single-groove valve lock conversion set provides 16 individual keepers for converting or repairing a 5mm single-groove retention system. Sold as a set of 16 pieces, these keepers require two locks per valve, so plan quantities accordingly. Use this set when replacing worn retainers or converting to a single-groove 5mm keeper specification on compatible valvetrains.
Supertech 5mm Single Groove Valve Lock Conversion - Set of 16 (Req 2 Per Valve)