The results of the BUN test will be contaminated if the patient is consuming certain drugs that cause problems with the blood sample. Before the BUN test, the patient should make the doctor aware of what medications are being consumed.
Vega body styles were used for several badge engineered variants. The 1973 to 1977 Pontiac Astre had Vega bodies (and Vega engines through 1976). The 1978 to 1979 Chevrolet Monza and Pontiac Sunbird wagons used the Vega Kammback wagon body with engines by Pontiac and Buick.
Engine. Chevy trucks produced in 1964 are part of the modern V-8 engine era of trucks. The standard engines were 230 and 292 cubic-inch, six-cylinder engines for all two-wheel drives. In 1964, these engines were available for four-wheel drive pickups also. The 283 cubic-inch, V-8 engine was optional.