Cummins QSX Parts - Camshaft Section Loading... 1 Camshaft for Cummins ISX and QSX engines To push exhaust and intake valves Rocker arms. Price: $ 952.10 Qty: ^ Details In Stock Add to Cart 2 Cummins Camshaft Bushing Set Set for complete engine Price: $ 170.54 Qty: ^ Details In Stock Add to Cart Go Back