The Allstar Performance Valve Seals 11/32 PTFE .531 Guide (ALL90240-100) are positive stop style seals with spring loaded wipers for maximum oil control. This is the bulk 100-pack option of the same seal available in the ALL90240 16-pack.
These seals are sized for an 11/32 inch valve stem with a .620 inch outer diameter and a .531 inch guide outer diameter. Machining is required for most installations. Each package contains a set of 100 seals.
Spec Sheet: Allstar Performance PTFE Valve Seal Spec Sheet (PDF)
FAQ
What size stem and guide do the ALL90240-100 seals fit?
These seals fit an 11/32 inch valve stem with a .620 inch outer diameter and a .531 inch guide outer diameter.
Is machining required to install these seals?
Yes, machining is required for most installations of these positive stop PTFE seals.
What material are these seals made from?
These are PTFE seals with spring loaded wipers for maximum oil control.
How many seals are included in this package?
This package contains a bulk set of 100 seals. A 16-pack option (ALL90240) is also available.

