Five Speed Mazda Gearbox Conversion For MGB
We are pleased to offer these new 5 speed gearbox conversion kit based on the Mazda MX-5 gearbox. The conversion uses a brand new MX-5 gearbox, giving the MGB the slick gear change that has become synonymous with the MX-5, and a relaxed cruising 5th
The kit is supplied with a fully assembled gearbox with a bespoke cast bell housing & casing designed to fit directly to the MGB’s engine back plate. The bell housing flange has been designed to resemble the standard gearbox, preserving engine bay originality.
The conversion uses the standard MGB flywheel & clutch cover and a new OE Mazda clutch plate is supplied with the kit. Installation is simplified with no cutting or permanent modifications required. Many of the components are preassembled to the gearbox and only require connections to the car.
The kit includes:
- Brand new Mazda 5 Speed gearbox assembled into custom casing & bell housing
- Concentric clutch slave cylinder assembled with pipework
- Mazda OE clutch plate
- Mazda OE gear knob
- Custom gearbox mountings
- Speedo drive & cable
- Bespoke propshaft
- All parts & hardware for installation
: The gearbox's are prefilled with SAE 75W-90 oil.