Here is an original brass carb tag for 1957 Chevrolet 4 barrel carb ( tag # 2626-S) with G-4 date.  This carb is for 1957 Chevys or Corvettes with 245 or 270 2-4 barrel carb( secondary or front).Can be shipped with other WCFB items we have listed on eBay to save on shipping cost.