Have two Carter YF2100S carbs. On the main body fin, one says D27 2100S, and the other says D97 2100S. Anyone know what the codes are for D27 & D97?


1951 Chevy 3100 5-window
261 cu in, 348 Head, Split Fenton Exhaust
Offy with Dual Weber 2 Bbl Carbs