Yes, the Vintage Weiand Blower is purely for looks. Weiand (say WHY-And) has resurrected the swing-arm drive for your 6-71 supercharger so you can pretend to be Mad Max or just add a bit of ...

Luckily, a Weiand supercharger installation on a small-block Chevy offers everything for everyone. When it comes to making a statement, nothing screams quite as loud as a Roots-style supercharger.