33-2024-3 O Gauge Rugged Rails SD90-MAC Diesel Engine (Non-Powered) For availability see 'Find it locally' tab $89.95Product InformationDescriptionSD90-MAC Diesel Engine (Non-Powered) - CSX Cab No. 917 Roadname: CSXProduct Item Number: 33-2024-3Catalog: BS 2005 Volume 2Product Line: Rugged RailsScale: O GaugeDelivery Status: Delivered DEC. 2005This product is compatible with all O Gauge 3-Rail track systems including those systems offered by Atlas and Gargraves and Lionel and Ross Custom Switches. OverviewSerious efforts to use AC (Alternating Current) diesel-electric engines began when General Motors introduced its 4000-horsepower SD-60MAC in 1991-92. While the AC power increases an engine's adhesion, allowing it to start far heavier trains than a DC-powered locomotive of the same horsepower, the heavier load prevents AC-powered engines from reaching track speed. To solve that problem, locomotive builders have raced to design and deliver AC engines with ever-larger horsepower. SD90-MAC's use a whopping 6000 horsepower to power their freight down the rails. Features- Intricately Detailed ABS Body - Colorful Paint Scheme - (2) Operating Metal Couplers - Metal Chassis - Metal Handrails and Decorative Horn - Metal Wheels, Axles and Gears - (2) Precision Flywheel Equipped Motors - Operating Horn - Operating Bell - Unit Measures:14 5/8 x 2 7/16 x 3 5/8 - Operates On O-31 Curves Find It LocallyThis product may not have shipped yet or is completely sold out. Click on the show button to see who might have it on order. Support