Supertech Dual Valve Springs, Titanium Retainers and Seats for LS B18a B18b B20b B20z
$588.31
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Supertech Dual Valve Springs, Titanium Retainers and Seats for LS B18a B18b B20b B20zSpecifications: Outer Spring -- 27.50mm OD -- 20.00mm ID Inner Spring -- 20.00 OD -- 15.50mm ID 77 lbs seat pressure -- 77 lbs @ 34.50mm 13.80mm Max Net Lift 20.70mm Coil Bind 12.10 lbs/mm Rate Complete set of 16 Dual Valve Spring, Titanium Retainer, and Spring Seat Packages.
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