Is the choice between a 124 with a manual vs a 201 with a manual? If so I'd pick the one in the best condition. If the 124 is an automatic I'd choose the stick.

If you're talking owners manuals I have no idea!

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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.