BUT ..........

I recently came across this "industrial block based" 1969 E 440 HP prior MOPARTS thread

old stroker 440 race car engine - obliterated VIN but has bosses that would allow the 383 A-body mount to be used & dated appropriately for the first batches of 440 GTS and/or 'cudas - a former owner raced a 1969 440 'cuda