decode these numbers anyone?

[vintagecorvette]

Hello,

I have these numbers and I would like to know what they equal F02IIRB

The block is a 2870 64 casting.

Thanks in Advance.

oWEN

 

[WayneC]

Block is a 327 casting used from 62-65 on a variety of Chevys... yours was assembled in the Flint engine plant (F) on 2/11 (0211) of 1964 for a full-size car with manual transmission (RB); sorry, but I was not able to determine the horsepower (range was from 250 to 375hp for that block).