Kibblewhite Precision Machining, Inc. (KPMI®) is an 80 year old valvetrain manufacturing company supplying the Motorsport Industry and select OEM’s. We stock and distribute over 3,000 items to our customers around the world. No other company in the world has our product coverage for the motorsport industry. You will not find any other company in the world with such an extensive product line solely dedicated to the motorsport industry.