Duece,
Checked my 6299 carb , the PVCR is .021 or a #75 drill. They are small. The PV circuit looks the same as a 600 holley I have sitting here. The idle circuit is slightly different. For reference, the 500 2 bbl used on the 250 turbo dyno engine had a .070 PVCR, it could flow lots of fuel.
Last edited by tlowe #1716; 07/24/10 03:17 PM.
