BLOX Racing Competition Series camshafts are designed and manufactured using BLOX Racing’s own chill-cast camshaft cores. The Competition Series cores are cast with wider primary and secondary lobes in order to provide better valvetrin stability at higher RPMs. Competition Series camshafts are a favorite with auto cross and road racers.Competition Series Type-C camshafts are ideal for highly modified to full-race engine builds. Competition Series Type-C camshafts are ideal for high compression engines.Upgraded valvetrain is required.Camshaft SpecificationsINTAKE: 268° / 0.481” EXHAUST: 264° / 0.458”