1975 Chevrolet K10 6.6L V8 VIN: M CARB Naturally Aspirated GAS. 1975 Chevrolet K10 4.1L 6 Cyl VIN: Q CARB Naturally Aspirated GAS. 1975 Chevrolet K10 5.7L V8 VIN: V CARB Naturally Aspirated GAS. 1975 Chevrolet K10 5.7L V8 VIN: Y CARB Naturally Aspirated GAS.
