If a 3923289-DZ 4053 carb was dated 811, would that be 68 model year or year carb was produced? If a next (69) year model was built in Aug of 68 would the carb be dated with an 8 or 9?
Year of production. Not model year. Have Oct 68 built Z with carb dated with 8 as first number.
Jimmy V.
811 is 1968 Jan.1st week. For 68 z or L78.Used 1-0 for Jan -Oct A for Nov and B for Dec. then 1-5 for week of production. Jeff