Pioneer 817110 Performance Valve Spring Retainers 16 Piece Set
Part #: 817110
List Price: $139.80
Our Price: $69.90
You Save: $69.90
Pioneer Performance Valve Spring Retainers 16 piece set
7º Valve Spring Retainers - Manufactured from high quality 4140 bar stock. They are heat treated to Rockwell C38-42 and given their distintive black oxide finish for maximum corrosion protection.
10º For extreme valve spring pressures and endurance racing applications. This 10º retainer is manufactured from high quality 4140 bar stock steel, heated to Rockwell C38-42 and is black oxided for maximum corrosion protection.