ive build a few rst engine myself but was told about these people supostd to be top builders been on front of fast ford ect aways have big stand at all the rs shows,took eng out my self bores looked mint as did the pistons,so took it through to them they striped it then phoned said they striped it and the crank is shoot but pistons need a ring pack so i thought excellent,then 2weeks later i phoned them then they tell me the blocks shoot so new 1 found then phone them again 2 week later they tell me the pistons are worn so i getting really pissed of now