New Guy- POTTER from Cadillac Performance Parts.

[Deano]

John, Potter closed up shop a good while back.
CPP was subsequently bought out by Cad Company.

If you need a good carb man, Allen Bills seems to be the current go to guy:

S&S Performance Carburetors 281 445 7996

 

[Striker543]

Thanks, Deano

 

[crowhater]

Buddy Branch in Florida also sells the parts you need to modify the factory Cadillac quad carb.