426 Engine markings on pad and block casting. Help identifying.

[64SF]

Need help in identifying:

Markings on block are as follows:
ID pad: A 426 8 11 HP
DS of block: 2532230-1 R L 7-24-64

Thanks

 

[69Coronetrt]

A= 1965 model year
426 = CID
8 11 = engine assembly date of August 11 (1964)
HP = High performance

2532230-1 = 64-66 426 wedge casting- first mold
7-24-64 block cast on July 24, 1964

'65 426 street wedge block.

 

[monaco66coupe]

It looks like a 65' model year 426 block, cast July-24-64 A for 65? since B is 66', etc.