Weiand 177
Supercharger
Blower
Replacement Nose Seal
WND-9603
Nose Seal
For 177 Blowers
Chevy, Big Block, kits: 6522-1/6523-1/6521-1/6520-1
If you see or feel oil coming from behind your Weiand supercharger pulley, chances are that you have a faulty seal.
It's time to remedy this situation quickly with a replacement supercharger nose seal from Weiand.
These are steel shell, spring-loaded, double-nitrile lip oil replacement nose seals that offer superior sealing properties.
