67 snowflake BB crossram ?

[berger]

its as stated snowflake bb crossram sitting on same 427 w/sleeves and snowflake heads its been on last 22yrs in his garage, older owner in 76 says its the same one he got when he bought car, also has a 68 512 block complete , yes 68, and a 68 small block" bowtie" complete engine, got all three w/ car from guy in ny, said he got many motors from him over the years but those were the best and came in all at once, said he's got all the books to and can't find any numbers, and can't tell if the 351 block is an orig L88 or not sounds like it would have to be w/ that setup, if the motor is orig , he will sell, says his son will end up throwing everything in the dump when hes gone anyway, apparently not into this stuff,going over tomorrow, would dates be underneath somewhere??? did L88s have a special suffix, how about as a counter exchange L88??