Originally Posted by Jenny1
E-Force 3"pulley will system Supercharger system to between 9.5 -10 PSI on car.
I am trying to decide which size pulley to go down too 3.0 or 3.25. I have a LS3 with modified heads, cam, injectors and exhaust but have not touched my bottom end. Have you rebuilt your bottom end or is it stock.? Current psi is 6.5 with stock edelbrock pulley.