Advertisement Video Valves, Retainers, Keepers & Locks BySteve Morris on Jan 4, 2021 Close Video Watch Video Distraction Free In this episode of Steve Tech, Steve Morris breaks down all the bits and pieces you need to understand about valves and how retainers, keepers and locks play a vital role. Advertisement Click Here to Read MoreAdvertisement Advertisement In this article:Steve Morris, Steve Morris Engines, Steve Tech, valves Video: Intellectual Horsepower – Ep. 4 Video: Air-Cooled Flat Six Twin Plug 3.4L Porsche Engine Video: Sleeving an Engine – Part 2 Video: Engine Oil & Racing Q&A w/ PennGrade1 and Leverich Racing Advertisement VIDEOS Watch Engine Builder's latest discussions and explanations. SHOP Shop the latest Engine Builder merchandise. SUBSCRIBE Stay up to date by signing up for the Engine Builder newsletter.