1974 Chevrolet Monte Carlo with System Mount Switch;. 1975 Chevrolet Monte Carlo Engine: 5.7L V8; EngineVIN: L; FuelSystem: 4BBL; with System Mount Switch;. 1975 Chevrolet Monte Carlo Engine: 6.6L V8; EngineVIN: U; FuelSystem: 4BBL; with System Mount Switch;.
