Hotchkis Sport Suspension 1814 1965 - 1966 Chevrolet B - Body Rear Suspension Package w Dual Upper Arms. Improve handling and traction on your 65 - 66 Chevrolet B - body by upgrading your flimsy stock suspension. Includes fabricated lower trailing arms adjustable upper trailing arms (2) adjustable pan hard rod and hardware. Note This package has two (2) upper trailing arms. Vehicles equipped with one (1) upper arm should use part 1819.