Steering Shaft Kit 2nd Generation GM F-Body Fits 1970-1981 Chevrolet Camaro and Pontiac Firebird HolleyThese Holley steering shaft kits were designed to replace a worn stock one on your 2nd Gen Gm F Body vehicles or with an engine swap where additional clearance may be needed. With a 16 3 4 inch collapsed length, 23 1 2 inch max extended length, strong Dd style steel shafts, and dual u joints (1 inch x 48 spline top column joint and 3 4 inch 30 spline lower steering box joint), there is plenty of adjustability for your project to ensure everything is