Are there any US based flat tappet hydraulic manufacturers left?
It sounds like most of these failures are from off-shore companies, that sell through Summit, other online outlets. And mainly the failures seem to be via bad machining, wrong crown angle etc. Not hardness failures.
It sounds like most of these failures are from off-shore companies, that sell through Summit, other online outlets. And mainly the failures seem to be via bad machining, wrong crown angle etc. Not hardness failures.