KPMI, Black Diamond valve, intake. Oversize 70-83 XL (NU)

Standard size replacement with oversized head. Dimensions: 2.000" head dia. x 0.3090" stem dia. x 3.615" overall length. KPMI valves are manufactured in the U.S.A. by a dedicated staff and personnel with hands-on experience in stock and high performance. Quality materials and the latest CNC and 3-D computer modelling equipment make sure each and every Kibblewhite Precision Machining valve train component is top of the line. All Black Diamond valves are one-piece Stainless Steel forgings with a black nitrided finish. 70-83 XL (NU)