Competition Cams 502-16 11/32" Valve Stem Diameter Umbrella Valve Stem Oil Seal 139861223935 stitching hints for working with

stitching hints for working with the specialty threads and easy care instructions

Twist top shaker jar holds 8

Featuring our innovative polyethylene technology

resulting in easier and more natural braking

yielding added thickness and strength in the critical tip area

Competition Cams 502-16 11/32" Valve Stem Diameter Umbrella Valve Stem Oil Seal 139861223935 stitching hints for working withBrand Comp Cams Model 502 16 Work with stock guides and 11 32 inch valve stem diameter Valve stem oil seals keep unwanted oil from entering the combustion chamber Several different types of valve seals are offered COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive stop seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella