Supertech Single Valve Springs, Titanium Retainers and Seats for LS B18a B18b B20b B20z

Supertech Single Valve Springs, Titanium Retainers and Seats for LS B18a B18b B20b B20z

Specifications:

• Outer Spring -- 27.50mm OD -- 20.00mm ID
• 54 lbs seat pressure -- 54 lbs @ 34.50mm
• 13.80mm Max Net Lift
• 20.70mm Coil Bind
• 12.10 lbs/mm Rate

Complete set of 16 Single Valve Spring, Titanium Retainer, and Spring Seat Packages.