Kibblewhite® – Cylinder Studs

Cylinder Studs by Kibblewhite®. KPMI High Performance Cylinder studs are made from 180,000 psi yield strength, fine grain, heat treated, premium grade 8740 material. Threads are rolled after heat treating to ensure maximum compressive stresses are retained, ensuring maximum strength, and the longest fatigue life possible. The case end threads are designed to have a slight interference fit to maintain good thread contact at high temperature. Studs are centerless ground to ensure concentricity, and finished with a premium black oxide treatment for an excellent appearance.

Kibblewhite Precision Machining, Inc. (KPMI) is a 80 year old valvetrain manufacturing company supplying the Motorsport Industry and select OEM’s. Kibblewhite stock and distribute over 3,000 items to customers around the world. No other company in the world has 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. KPMI® not only manufactures ready-made parts, they also provide contract manufacturing for OEM and other parties. Kibblewhite expert services include engineering, prototyping, and limited or full production runs.