Dave, glad someone else is working on the same project. Heres a link that shows the same job on a olds 88. What do you have in mind fer yer 53. I am working on a 54 Savoy. Let me know what yer desired results are mebe I can help with some links or info I have collected. Likewise let me know what you come up with. http://www.detroitspeed.com/