NPD sources the highest quality Thunderbird suspension parts in the industry. Obviously going to have to set it up and then test drive/adjust afterwards if necessary. 1955-1957 Thunderbird Suspension Is your 1955-1957 Thunderbird having suspension problems A faulty or damaged suspension can cause significant problems down the line, and that's not to mention just making for an uncomfortable drive in general. My goal is to have the car as stable as possible in a straight line, and seems like a higher value of positive caster is the best way to assure that. Toe-in: close to 0, max 1/16" (equivalent of 0.15°) It also has the unenviable task of filling the void left behind by the discontinuation of the Thunderbird. New 5-leaf rear springs with rubber-bushed front hangers and tension-type rear. (not actually sure what the source of the chart is though)īased on the various suggestions here and elsewhere I think I am going to suggest the following to my alignment guy as a starting point:Ĭaster: at least 2° positive, up to 3° or even more depending on if it can be shimmed that much and still allow the camber to be set correctlyĬamber: close to 0, max perhaps 1/2° positive Rear Suspension: Semi-floating, hypoid-type rear axle, composite housing. If you look at the chart I attached in the first post at the top, you will see that the specs you suggest above are dead in the middle of the 'original' specs'. A friend that restores cars gave me these specs: I was told radial tires need to be set up different than bias plies. The rack & pinion is mounted to a one piece mounting bracket which bolts to the frame. Ford Thunderbird 1955-57 NOS Idler Arm with PWR Steering Moog K-313 Made in USA. Free shipping on many items Browse your favorite brands. This kit is based on a rear steer center take-off style rack & pinion, as are the majority of our kits, but this one is specific to these Thunderbirds. Get the best deals on MOOG Steering & Suspension for 1957 Ford Thunderbird when you shop the largest online selection at. Some posts have said the original specs were for negative caster, but from what I see below, the manual says positive. Rack and Pinion - Power - 1955-57 Thunderbird - 272/292/312 - 8011690. They asked me to find the original specs so I started researching here.Ĭamber - why does the manual specify positive? I would assume some small degree of negative camber would be better. As I am in Europe, nobody is really familiar with these cars, we have a good shop here, but I need to provide them with some specs. The car has power steering and I have now mounted brand-new 205/75R14 radials on the 14"x5" wire wheels. :-/Īs per my previous post, I have a 57 and we have completely redone the front end, bushings, tie rod ends etc. We happily stand behind the quality of our products. Of course with the internet you can find any answer you want and usually its complete opposite. Ford 1955-57 Thunderbird Deluxe Rubber Suspension Rebuild Kit - Front End. I have read as many of the different posts as I can find on the subject here and in some other forums - and I'm still somewhat confused.
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