Parts & Accessories Spare parts 6-liter iron cylinder, equipped with half-inch bolts. Bore is 4 inches. Comes with Icon pistons and rings. 4-inch crankshaft, 10 over. Mally brand crankshaft, not yet installed after machining. Without connecting rods. Selling for 5000. Half-inch bolts are available if desired, priced at 1900 separately. Everything is clarified in the ad. Thank you.