This kit repairs windshield regulators for 1929 & 1930 Chevrolet & Pontiac passenger cars with crank-up windshields. Kit comes with 6 gears, pillar block housing, bolts and instructions. You must send in your original window crank handle shaft or there will be an additional $55.00 charge for the shaft. Can be mounted to your original frame at an additional cost. Rebuilding service for windshield regulators is available at additional cost. Contact us for more information.