Answer:
250 cu in Chevrolet Straight-6
229 cu in Chevrolet 90° V6
262 cu in Chevrolet 90° V6
267 cu in Small-block V8
305 cu in Small-block V8
307 cu in Oldsmobile V8
350 cu in Small-block V8
This is what you could of had in your 97 caprice..
most likely carborter...