Solid Viton.
Stem Diameter: 5/16″ (0.311″).
Valve guide diameter: 0.500″.
Over the entire length of the seal: 0.465″.
Seal outer diameter: 0.550″.
Kibblewhite Precision Machining custom valve stem seals are a quality product and suitable for any and all custom applications.
Note: The valve stem diameters mentioned below are for reference only.
– 36-84 BT = 3/8″ (.3750″)
– 57-83 XL intake = 0.3090″
– 57-83 XL exhaust = 0.3384″
– 84-04 BT; 86-03 XL = 5/16″ (.311″)
– 05-16 TCA/B 04-22 XL 08-12 XR = 7 mm (0.2760″)
– 02-17 V-rod = 6 mm (0.2345″)
– 17-23 M8 = 6 mm (0.2345″)
Fits:> UNIV.


