This listing is for a set brand new set of metal clad positive style Viton valve stem seals. Set includes 16 seals.
- Valve Diameter: 11/32"
- Guide Outside Diameter: .500"
They fit cast iron and aluminum cylinder heads with 11/32" diameter valve stems and .500" outside diameter valve guides.
Can be used many small and big block AMC, Buick, Chevy, Chrysler, Dodge, Ford, Mercury, Mopar, Oldsmobile, and Pontiac engines depending on the valve stem size and guide diameter in your engine. Search my other listings for other sizes of seals.