King Nissan QR25DE DOHC 16 Valves (Size +0.5) Main Bearing Set King Engine Bearings Sale! from 5999 /per Qty. Add to Cart This item is either made to order or has limited inventory. Please reach out to confirm lead times if needed. King Nissan QR25DE DOHC 16 Valves (Size +0.5) Main Bearing Set