Brand: Allstar Performance
Manufacturer's Part Number: ALL90242
Part Type: Engine Valve Stem Oil Seals
Product Line: Allstar Performance High Performance PTFE Valve Seals
Automotive Fittings Part Number: AAF-ALL90242
UPC: 848238042702
Valve Stem Diameter (in.): 0.375 in.
Valve Stem Diameter (mm): 9.53mm
Valve Stem Seal Type: Positive stop
Valve Stem Seal Material: PTFE
Machine Work Required: Yes
Valve Guide Diameter (in.): 0.531 in.
Valve Stem Seal Outside Diameter (in.): 0.620 in.
Quantity: Sold as a set of 16.
Notes: Requires machining the top of the valve guide with a special .531 in. diameter cutter.
Description:
These high performance valve seals from Allstar Performance have spring-loaded wipers for maximum oil control. These valve seals are a must for keeping unwanted oil from entering the combustion chamber through the clearance in the valve guides. Machining is required for most installations.