All of my t-5s are 1352-145 and according to the info on the net,they are 1985-1986.I believe you can change the speedometer gear and tail shaft from one to the other.I thought 1987 or 1988 was when the electronic speedometer came into place.

Keep us posted on the problem of your t-5.



Tim


1951 3100 Chevrolet
1951 Chevrolet Suburban Carryall
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