FELPRO INTAKE GASKET. Century Custom with engine L4 - 2.5L 2474cc 151ci GAS TBI vin R - 2 valve OHV. Century Estate Wagon with engine L4 - 2.5L 2474cc 151ci GAS TBI vin R - 2 valve OHV. Century Limited with engine L4 - 2.5L 2474cc 151ci GAS TBI vin R - 2 valve OHV.