i have been bulding a s2 escort rs turbo for over a year now 2 floorpans 2 new iner and outer sills 2 wings scuttel panel and hole new frunt and im fineshed with the welding now lol the car got driven to my hows with mot over a year ago and got striped im now on to rebulding the engen and iv never been sure wether or not to replace bottem end shells ? thers a tiney amont of play int 1 of them ? i was told i would need to get my carnk re cut is this true ? and if so will i have to get difrent shells ? robert edinburah