the front end. if loose, change. then adjust the steering box for play. most likely it needs adjusting. to adjust loosten the large lockning nut and turn the adjusting allen screw (8mm?) anticlockwise til the steering starts to bind then back it down a little til it is free again.

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.