Since I don't know what your mechanical aptitude is, I can't advise you to do-it-yourself. But in terms of degree of difficulty, your items are not too difficult to fix or change, as long as you have the Chevrolet Factory Repair Manual, and can read.
Carl

Last edited by 52Carl; 10/10/2015 12:53 AM.
1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission