OK, finally Calvan has released their version of the OTC 303-1203. The Calvan is pictured on the left and the Rotunda is on the right. Calvan actually did a very nice job, improving on the Ford design and including a storage case. And they even upgraded the thread tap by adding badly needed length to it to reach down in the spark plug recess of the cylinder head. Still no word about if Calvan is going to tackle the production of a lower cost equivalent to the 303-1398 porcelain remover. Read the rest…