BN version of the C-636. Not 100% correct, but close. Trucks fuel.air tanks and blower duct still need to be sorted.
Kitbash of C-6363 from Atlas, Con-cor and Life-Like parts.
The completed PC # 6333. Kitbashed because a photo of the prototype in the July 76 Rail Classics mags, started my interest in Alcos. Oh joy.
Life-Like & Concor shell parts on a Kato SD-40 Chassis with modified truck frames.