CharlesBN1
Freshman Member
Offline
Hello all. Where can I source uprated/"umbrella" valve stem seals in the US? Moss has them, but shows them only for late BN4-BJ8s, so I assume BN4-BJ8s valve guides and seals are different specs from a BN1/BN2. Moss has the O-ring valve stem seals, but I'd rather not use them. Thanks!
Last edited by a moderator: