Broadcast Sheet / Fender Tag Engine Codes

LAP Valiant said
Total rookie here - been trying to decipher this. Is this even the right fender tag?

View attachment 1715566856

I would say this belongs on a 65 Barracuda. The 30 under AB is the vode for 273 x 2 bbl. Only year for this code. In 66 the code was 31 instead.