i hav put a 1.4 engine from a golf in my mk3 polo, and a 5 speed box from a seat sumfin, i want told what it was from, possibly an ibiza, and the mount which attachs the gear box onto the chasis leg does not fit from my old 4 speed box, i need to no what car i can get a mount to fit from .or i am open to other solutions

You have a Polo 4 speed mount. You need the Polo 5 speed mount. Simples...