Description: The Manley severe duty series performance valve is a great choice for your high performance race engine. The valve is made from XH-428 stainless steel with chrome stem and hardened valve tip. This race severe duty series valve is made from superior material swirl polished and fully machined. Comes with undercut stem for increased flow.
Manley Performance enters 2006, our 40th year anniversary, with a great deal of enthusiasm. Our Gen II stainless steel blank valve program revolutionized the custom valve market and has continued to expand in order to meet our customers\' vast needs. We\'ve developed new valve spring part numbers for both endurance and drag race applications to compliment the absolute best line of premium valve springs in the industry - Manley NexTek®.
