Text from ad in Chico CA Craigslist:

I have a lot of old Chevy small block stuff. Some corvette. Selling everything as a lot. I’m not separating. Cash in hand gets them. If this is posted then it’s still for sale.
intake manifolds
1) 3731398 date code G87. 1957 corvette 4v
2) 3731398 date code L76
3) 3731398 date code D227
4) 3965577 date code H168 350 300hp
5) 3844457 date code A44 1964 327
6) 3927184 date code H138 1969 350
7) 3837109 date code D106 1956 corvette 265 210 hp
8) 3746829 date code L249 1960 corvette

1964 327 power pack heads. They looked to be cleaned and redone many years ago. #3795896 date F 16 4.
$400 cash gets everything.