للبيع Summit Racing™ Pro BBC H.O. LS Firing Order Hydraulic Roller Cams SUM-1261-H-O-SN في الإمارات, دبيإعلان #389026

Summit Racing™ Pro BBC H.O. LS Firing Order hydraulic roller cams are American-made, billet steel camshafts for big block Chevys, designed with the 1-8-7-2-6-5-4-3 LS firing order. They reduce harmonics and improve bearing life while using Spintron-tested, high-RPM stable lobe designs. These cams require specific setup, including spark plug wire rerouting, a melonized/composite distributor gear, and a cam button. Key features and benefits * LS firing order: Changes the firing order to 1-8-7-2-6-5-4-3, which improves engine harmonics and reduces bearing stress * Redu