MORE than 30 firefighters tackled a blaze in Ravensthorpe.Crews from four stations were called after a fierce blaze broke out in a stack of scrap cars.The fire was at a scrapyard in Low Mills Lane, Ravensthorpe, and broke out shortly after 5pm yesterday. Crews from Dewsbury, Mirfield, Batley and Ossett were called to the scene as flames engulfed the vehicles. Smoke from the fire could be seen for miles. Crews used large jets and water from an aerial platform to put out the blaze, but they were at the scene for more than four hours.The cause is being investigated.