Allstar Performance Positive Stop Valve Stem Seal - 3/8 in Valve Stem - 0.620 in OD - 0.531 in Guide OD - PTFE - Set of 100 11001701 giving you the perfect top

giving you the perfect top wing tilt for high speed tracks

Includes the following installation hardware: 3/8 in

Two Of Each

Learn about the PowerStep XL and its features and benefits in this new video

1965-1966 Oldsmobile F85

Allstar Performance Positive Stop Valve Stem Seal - 3/8 in Valve Stem - 0.620 in OD - 0.531 in Guide OD - PTFE - Set of 100 11001701 giving you the perfect topSeals have spring loaded wipers for maximum oil control. Machining is required for most installations. Set of 100. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar Performance. Product