hollwy 770 cfm race hemi cards

[gtx446]

quick question, i have a set of 1965 holley 770 cfm race hemi carbs. how can i find out, the build date for these carbs.any info will be appreciated. thx vic

 

[Meep-Meep]

Should be a three number code like 842. First number is the year (8=1968). Second number is the month with 1-0 being jan - oct and (a) being nov and (b) dec. ( 4=April) third number is the week (2=second week).

Later 4 digit like 2186 would be 218th day of 76.

 

[gtx446]

holley 770 race carbs

Thank You,

The numbers under 3116 are 543.

Thx again,Vic