Proper Engine Building Techniques Steel Valves Valve Springs Titanium Retainers Locks
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We ordered our heads bare, and then installed Manley severe duty stainless steel valves along with Comp Cams' valve springs, titanium retainers, and locks. Since the stem-to-guide clearance is kept to a minimum, keeping the valve true to the seat, no valve guide seals are necessary on this "race only" engine. View Related Article
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