Rich, That makes me feel a bit better. I installed the new 4-hole 1" phenolic spacer last night and that didn't seem to make any appreciable difference. I'm wondering if I'd have more luck with either my 600 CFM Holley or 600 CFM Edelbrock - maybe this BG carb is just a bit too big? Thanks again, Brian On Thu, Jul 29, 2010 at 11:15 AM, Rich Kinsley <rlkinsley@xxxxxxxxx> wrote: > > My vac runs around 14-15 at idle. The cam will do that to you. > > Rich Kinsley '64 Dodge Polara 4dr 318poly w/goodies > ===================================================================== ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! 1962 to 1965 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html.