OER Parts offers a wide selection of Foam Padding & Seat Buns for your 1964 Chevrolet Chevelle. OER Parts offers 1964 Chevrolet Chevelle Standard Seat Foam, 1964 Chevrolet Chevelle Deluxe Seat Foam, 1964 Chevrolet Chevelle Seat Burlap Set, 1964 Chevrolet Chevelle Universal Seat Foam, 1964 Chevrolet Chevelle Bucket Seat Foam, 1964 Chevrolet Chevelle Front Split-Bench Seat Foam, and 1964 Chevrolet Chevelle Rear Bench Seat Foam.