We take an old core gearbox assembly; strip, clean, bead blast and inspect. Re build the clusters using new components as required and assemble paying particular attention to pre loads and end floats.
New parts include: Bearings, seals, baulk rings, engagement sleeves and gears as required.
Gear ratios are:
Gearboxes come with a build sheet and carry a 12 month warranty - subject to proper use. We cannot warrant for competition of any sort and big power engines are always going to load the transmission beyond it's design capabilities. For further information, please call us.
These boxes are exchange - a £200 refundable surcharge will be charged until your gearbox is delivered to us. Carriage can be arranged, along with a fitting service.