i think thats the way everyone else meant too

the fatter one looks smaller because its not as wide
daniel-1986 said "i think the fatter one goes on the inside as it gets more pressure from the piston"
and thats what its showing in the pic.
thankyou for finding that anyway :] i definately know its right now so ill get to doing that as soon as im awake properly

ok ill make sure the tracking is done too.. my uncle is a mechanic so ill get that done free before the MOT.
thanks everyone ill get pics up when its all done :]