Rebuilt 94-01 Acura Integra GS-R B18C1 cylinder head. From the B18C1 motor. No Core return required. Valve adjustment is required after install. New top end gasket kit required for install. In our machine shop. New valve stem seals installed, fully disassemble and inspected. Valve guides inspected and replaced as needed, valves inspected and replaced as needed, all valve seats and valves pressure tested to ensure proper seating and holding of pressure. Pressure tested for internal cranks. Bottom deck is measured and cut as needed to prolong the life of the head. Clean and sand blasted to a natural metal finish and not painted silver like the other guys. Stamp of…