Chevrolet K5 Blazer (1969-1972) First Generation

The original K5 was a short wheelbase truck. It was available in 1969 as four-wheel drive only; in 1970, a two-wheel drive model was offered. There were four choices for power plants: the 250 straight-6, the 292 straight-6, the 307 V8, and the 350 V8.