Big Block Heads

[dryheat]

I have a chance to pickup some heads but I can't find any info on the casting numbers I was given.

2406515-10

11045 (date code I assume)

Can anyone translate these for me and let me know if they would work well on a stock 1964 383?

Thanks

 

[lewtot184]

thats probably 2406516. '64-'67 361-383-426 street head.