Pulley Bros
SC14 and SC12 Supercharger Pulleys and Parts
Contact Me

Pulley Bros sales can be made by clicking on Email Link to order
Pulley Bros Email Link

Pulley Bros Email Link


If you have any questions reguarding sc14 v6 commdore setups or 4agze engine setups i can help you out because i have had alot of R&D with these engines. I also can give you a accurate answer because i am a qualified mechanic by trade.

So i can point you in the right direction first time.

If you want to know which pulley will give you what boost on what engine.
Tell me Capacity engine, Crank pulley diameter, Supercharger pulley diameter,
Max rpm, Intercooled or Unintercooled and Sc12 or Sc14 charger.

Pulley diameter is from top of belt ribs.
If you are accurate i will give you a accurate answer.