the 57 is a 283 glide ps. pb bought from orig. owner when i got out of the service. the corvair is 110hp. 4spd. monza bought damaged and re;paired it. another chevy. you can never have to many. sold the corvair shortly after repair, bought to fix and flip.
65 imp. ss 283 2bbl. glide, ps, pb, a/c. bought in late 68, second daily driver. my lady drove the 57 most of the time.