M mikes gn Member Joined Mar 3, 2005 Sep 12, 2012 #1 auto gage vacuum / boost gauge # 2310 it's listed as a 2 - 5/8 in. 30 vac / 20 psi boost..................$35 shiped u.s or trade for a knock or tach gauge 2 - 1/16 -- or a 2 gauge a piller
auto gage vacuum / boost gauge # 2310 it's listed as a 2 - 5/8 in. 30 vac / 20 psi boost..................$35 shiped u.s or trade for a knock or tach gauge 2 - 1/16 -- or a 2 gauge a piller