Hi Guys;
I have a SBC cast iron intake sitting in the garage and would like to know if somebody can ID it for me:

#6268761R
...GM 2 2...
cast date:.... J 5 2
It's a 4-bbl manifold (Q-Jet)
And no oil filler hole, so I would think the date (J52)would be Oct.5,1972.
Thanks for the help!

6268761

Try 6263751 - 1972 350 iron, Y body (Nova) only