[Mr70]

The #3192453 is a rear spiral shock for the 1969-70 Impala-Biscayne-Bel Air-Caprice series,but NOT with a 427 or 454cid or Heavy duty Suspension or Super Sport or Taxi or Station Wagons or Air boosters or Heavy Duty chassis..i.e.Budd Frame.

The #4975155 is a L/H rear spiral shock for a 1973-74 Chevelle series,but NOT Station Wagons or El Caminos.