New seat covers should always be installed on new seat foam for best results.
Corvette America Seat Foam is correctly formed and includes pre-installed wire supports where applicable.
For 1978 non-Pace seats: 1968-1978 Seat Foam, Seat Foam Sets include 2 Backs and 2 Bottoms.
How to Measure Your 1979-82 Corvette Seat Cover Bolsters 1. Locate the end of the horizontal pleats (A) on the seat back's insert area. 2. Then find the middle of the double stitching line (B). 3. Now measure the distance between A and B. It will be either 2" or 4â€�.