6000 Series Exhaust Valve Suit Ford FE 352-390-427-428 1.655" HeadDia, 3/8" Stem Dia, 5.434" O.A.L, .330" Tip Length

6000 SERIES:
Competition swirl-polished valves with higher fatigue resistance and tensile strengths than our competitors’ best
offering. These valves are made to withstand high spring pressure, roller and flat tappet cams, Drag Racing, Oval
Track, Road Racing and Sport Compact.