BLI 6656 HO Scale EMD F3A-B Diesel Set Pennsylvania PRR 9512A/9512B Paragon4 DCC Hardware Kit Lower ratio GP5 gears reduce

Lower ratio GP5 gears reduce centerline drivetrain speed and vibration

All Steel Internal Gears for Maximum Durability

They will last longer and require less maintenance

Rapido Trains 158007A HO Scale NSC Ballast Car Amtrak AMTK MOW

BLI 6656 HO Scale EMD F3A-B Diesel Set Pennsylvania PRR 9512A/9512B Paragon4 DCC Hardware Kit Lower ratio GP5 gears reduceBLI 6656 HO Scale EMD F3A B Diesel Set Pennsylvania PRR 9512A 9512B Paragon4 DCC The EMD F3 is a 1,500 horsepower diesel locomotive built by General Motors' Electro Motive Division between 1945 and 1949. The F3 was the third model in EMD's successful F unit series of cab unit diesels, and it was the second most produced of the series behind the F7. The F3's were widely used in both freight and passenger service, and in total, EMD built more than 1,100