"Chevy Impala SS" 58 was the first year for the impala. 61 was the first year for the impala SS. Probably the rarest impala SS was 61 "409" . most 61 SS had 348's or 283's. I think the 327 didn't come till 62 ?if my memory is correct?
Sweet fury Graciegirl
, should I say "Cristine"! Did it have 392 hemi with dual quads!!!!