|SP DAYLIGHT Alco ABA (built 1975) with powered A #8552 with pullmor motor and magnetraction, operating headlight, operating coupler, 3-postion e-unit, and die-cast trucks. Dummy B #8553 is the only Alco B with two operating couplers. The Dummy A #8554 has operating headlights and operating coupler on front. Features classic Southern Pacific Daylight paint scheme and graphics. One of the hardest early MPC alco sets to find.