What did this engine come out of? casting # 3914678 block# v022iea and vin #18b166769 thanks

It came out of a 1968 Chevelle or El Camino from partial;
1 = Chevrolet
8 = 1968
B = Baltimore, MD
1XXXXX = VIN sequence number

V0221EA;
V = Flint
02 = Feb
21 = 21st
EA = 327/275HP with 3~4speed manual