− Decrease quantity for Pistons, Professional Series, Forged Aluminum, Dish, 4.030 in. Bore, Rings, Chevrolet, 6.0L LS, Each Quantity + Increase quantity for Pistons, Professional Series, Forged Aluminum, Dish, 4.030 in. Bore, Rings, Chevrolet, 6.0L LS, Each Add to cart