The 1974 Blazer showed few changes from the 1973 model. Still available with a convertible top, the 1974 Blazer also kept the same engine selection as the previous year's model. The base engine was a 4.1-liter, 250-ci I6 rated at 100 horsepower at 3600 rpm. Optional engines include a 292-ci I6 rated at 120 horsepower, a 350-ci V8 rated at 145 horsepower, and a 350-ci V8 rated at 160 horsepower. 56,798 Blazers were produced in 1974