As I understand it, it should be 3.3 psig for an original 195? Rochester B. Any higher would force the needle valve off the seat causing leaks and rich mixture.

I've had trouble getting information on this subject.

Last edited by starkweatherr; 09/16/2008 3:39 AM.
195? Chevy 3800 dump truck
1973 Chevy C30 cab and chassis
1987 Suburban 3/4 ton 6.2L Diesel