1 Pair of finned Buick Drums 1 Pair of F2 Backing Plates and Hardware 1 Pair of 1940/46 Hubs This is what you need to install buick finned drums on your car and have self energized brakes. There are many articles on the Hamb discussing the conversion. I have been running a set on my 5 window for over 12,000 miles now and love them. $425.00 plus shipping Mike 513 479 0821 [email protected]