Gold Lifetime Member
Join Date: Jan 2005
Location: 2 Dog Town in West Texas
Re: 68 Rochester 2BBL Carburetor 2GV
I used to be asked the same question over the parts counter and I think the correct label was a tempature compensator? Really never made sense as the bowls normally had an angled vent tube. Seen some with a little vent top bell. Probably not the final answer.
TC # 349
Zdld17:69 Z/RS,306, NOR141111, 9N554XXX, 12A, X3G, 59/59,723, AFR 195,CCC282/290HR, TKO 600, BU1122B1E Owner since Dec 1968
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