Alco Century Series Details – HO Detail sets to upgrade Alco Century series locomotives and Montreal Locomotive Works locomotives KV-305H Alco C420 Cab Door Set – $6.00 KV-306H C424,425,628 Cab Door Set – $6.00 KV-307H Alco C630,636,M630,M636 Cab Door Set – $6.00 KV-339H Alco Century Series Handrail Stanchion (set c)- $16.95 KV-340H Alco C424/C425 Radiator Shutters (Double Style) – $14.95 KV-341H Alco C424/C425 Radiator Shutters (Triple Style) – $14.95 Shipping is FREE for orders over $50.00 within the US. Foreign orders are shipped at the standard USPS rate.