1997 Chevrolet Astro 4.3L Exhaust Valve EV3104ZE4

1997 Chevrolet Astro 4.3L Exhaust Valve Engine Parts # EV3104ZE4 Fits: [1987-2014] GM, ISUZU [Nitride Coated; 1 Groove; 38.1mm Head Dia., 8.7mm Stem Dia., 125mm O.A.L.] / V6, V8 / 4.3L, 5.0L, 5.7L /...