1969
2006 was the last year of production.
1981 was the last year the 400 small block was made.
They didnt stop making the S-10. It was repackaged and sold as the Chevy Colorado in 2004 This answer is incorrect as the Colorado was not a repackaged S10 but was instead and entirely new vehicle. It was sold right along side the new and entirely different Chevy Colorado that first year. The last year the Chevy S10 was made was 2004.
Around 1987, the they switched to tbi [Throttle body injection]
1990
they stop making 2 stokes in 2010
1982
This Year
1972
Chevy went from Orange to Blue with the 1977 model year.
In the United States the last Bel Air was made in 1975. In Canada the last Bel Air was made in 1981.