I had also talked to Mahle and they said they wouldn’t be able to build my piston with the top steel ring. 50-60k and i would have blow by. To have the top steel ring made they wanted a minimum order of 1000 🙄 yeah i ended up going to a tractor pulling machine shop that said they would make my...
i know im a little late to the post but im actually in the process of rebuilding my engine aswell, i snapped my #5 connecting rod in half from boost. i sourced billet rods from Wagler Diesel and decided to have billet pistons and crank made from a company in missouri. all bearings are from king...