The Chevrolet S-10 is a compact pickup truck that was produced by Chevrolet.It was the first domestically built compact pickup of the big three American automakers. When it was first introduced as a "quarter-ton pickup" in 1981 for the 1982 model year, the GMC version was known as the S-15 and later renamed the GMC Sonoma.
1973 - 1987 Chevrolet Truck Specifications Here are some drive train specs for 1973 - 1987 Chevy trucks. It is not 100% accurate for sure, it seems GM offered a lot of special order features over the years.