All of the small blocks are basically the same in physical configuration. You will have to change the timing cover on a efi motor if you want a mechanical fuel pump.
The older pre 80's small blocks are 28oz inbalance. Sometime in the early 80's the went to 50 oz so keep that in mine.

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"Tell it like it is or don't tell it at all" 1964 Falcon 2dr HT, 347V8 4V, dual exhaust, 5sp, pwr assist R&P steering, AM radio, heater with defrost and 2sp fan, electric windshield wipers, cigar lighter, dlx light group, bucket seats, console and full carpet.