Since J&M Machine Products was founded more than 50 years ago, we've been known for precision rocker
arms for all types of industries including: automotive, heavy truck, recreational, aircraft and
military. J&M can procure the casting or forging, provide the machining, outsourcing and assembly.
An invaluable benefit for customers is J&M's ability to produce rocker arms in any size run, from a small project of 100 pieces to a massive run of 500,000 or more.
So the next time you need rocker arms, no matter what type or quantity you're looking for, look no further than J&M Machine.