Bowser 43337 HO Scale X31f Round Roof Double Door Boxcar Pennsylvania PRR 81502 (Circle Keystone) 4x4 Hoss but was powered with twin

but was powered with twin General Motors 6-71 diesel engines

Series 3377 to 3404

Kit includes everything needed to model plains

and Code 80 Rail Minimum Operating Radius: 9 inches

Chrysler Hemi V8 engine with dual carburetors

Bowser 43337 HO Scale X31f Round Roof Double Door Boxcar Pennsylvania PRR 81502 (Circle Keystone) 4x4 Hoss but was powered with twinBowser 43337 HO Scale X31f Round Roof Double Door Boxcar Pennsylvania PRR 81502 (Circle Keystone) Bowser HO Scale X31 Round Roof Boxcars are based on the distinctive cars built beginning in 1934 by the Pennsylvania Railroad at its Altoona, Pennsylvania, shops and under contract by other builders. The signature cars featured a rounded edge roof designed to maximize interior space in the cars. Several roof and door variations were constructed and the