Shmoo - what year truck? 1/2 ton, 3/4 ton?

The leaf springs under the axles?

I think they are bump stops... but not real sure from your description.

-W

do they look like this?

Spring to Axle Pads

SSP-10 1947-55 Pads,

rear spring to axle side, set of 4 $5.00

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