We manufactor limited slip differentionals. This lets your wheels turn simultaneously and gives good independent braking. This can be put on tractors with band and disc brakes. For Farmall C through 856, Oliver 66 to 880 including all super series. Massey Harris 101-444, Minneapolis Moline Z through number series tractor, also V-8 modified rear ends. Call Earl or Chad at (1-574 893-7437 or 1-574-893-4435. Want more horse power? (Who doesn't?) Now M's though 450's can get 80 to 95+ horse power! H's through 350 can get up to 48+ to 60+! With STOCK BORE!, and one of our kits at the cost of a rebuild short block. No major block preparation required. We also offer high preformance govener springs for Farmall H-450 up to 2600 rpm with stock govener. Plus, we also have custom copper head gaskets for Farmall H-450, for all makes and models, any thickness, any bore size. We also offer a complete OEM replacement parts for antique and present-day tractors form carb kits and ignition parts, new radiators, starters and clutches to replacement fenders. Call Earl or Chad at (1-574-893-7437 or 1-574-893-4435 Email thetractorshop.