(Source: Cannon, W.A., & Fox, F.K.,Stubaker the complete story. Tab Books Inc. Blue Ridge Summit, PA )
THE ERSKINE: 1027-7930---------------------------------------- Specifications Model Model displ wb. Year No. hp. cu.in. in. Sedal Numbers Engine Numbers 1927 50 40 146.1 107 5,000,000-5,025,000 BF-1 to 30,850 1928 51 43 160.4 107 5,025,00l-5,047,400 9F-100,O01 to 1929 52 43 160.4 109 5,047,401-5,073,000 139,900** 1930* 53 70 205.3 114 5,073,001-5,096,000 E-OO1 up *By May, 1930 the Erskine name was no longer used and the model 53 became the Studebaker Six. **Engine Numbers 9F-100,001-139,900 in both 1928 & 1929 models. Cars manufactured in Canada: Model 50: 5,950,001 to 5,950,250 Model 52: 5,950,251 to 5,951,410 Model 53: 5,951,500 to 5,952,200 The serial number is on the front of the dash prior to car serial number 5,001,495. After this serial the number will be located on a plate attached to the left frame member under the front fender. The body number and symbol is located on the lower left corner of the dash on the engine side. The engine number is stamped on an aluminum plate attached to the left rear side of the engine on models 50, 51 and 52. On model 53 cars the engine number is stamped on a boss located just above the water jacket cover plate. ERSKINE SIX BODY TYPES Body Type Symbol Model Custom Sedan - wood wheels W 50,51,52 Royal Sedan - wood wheels W 51 Royal Sedan - wire wheels W 52 Regular Sedan - Mohair trim W2 53 Regal Sedan - Mohair trim W2 53 Regular Sedan - Cloth trim W3 53 Regal Sedan - Cloth trim W4 53 Landau Sedan U 53 Club Sedan F 51,52,53 Business Coupe Q 50 Business Coupe Ql 53 Custom Coupe - rumble seat E 50 Regal Coupe - Mohair trim, rumble seat Q3 53 Regal Coupe - Cloth trim, rumble seat Q5 53 Sport Cabriolet - wood wheels E 51,52 Sport Cabriolet - wire wheels E 52 Club Sedan F 51,52 Tourer - wood wheels T 50,51 Regular - Tourer T1 53 Regal - Tourer T2 53 Sport - Roadster J 50,51 Roadster R1 53 Screen And Panel Deliverv B 51,52