American Z Lines as released the Norfolk and Southern, tri-level Auto Racks in 4 car runner packs and single cars.  

Runner pack road numbers set 1: 801179, 803283, 810417 and 850146.

Runner pack road numbers set 2: 810177, 803328, 905686 and 852391.

Item numbers: 91003-1 and 91003-2

Features:

• New Profile Metal Wheels
• Smaller flange for hand laid track   
• Photo Etched Metal sides
• AutoLatch (sm) Couplers
• Fully compatible with 220 mm radius and 195 mm radius curves. 

Expected Release: April, 2012