Thanks for the replies guys.
I got hold of a metal set and collected them as they were under an hr from me.
Had a nightmare refitting the gearbox, it still doesn't feel right to me but the car is running nicely now at least.
It feels like its not 'free enough'.
I stripped everything down...
Evening folks
I've just fried my 2 speed gearbox, I can find replacement complete gearboxes but I really just want to replace the gears themselves and with metal gears, not the plastic standard ones the replacement boxes come with.
Is that possible and what sizes do I need? Car is a hsp...