Is your rear axle above or below the leaf springs?
If the rear axle is above the leaf springs like 47-55.1, you need to put that spacer on the side opposite of the spare tire. It will lower the right side to match the spare tire side (left side). It is a "lowering block".

Last edited by 52Carl; 11/12/2024 11:51 PM.
1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission