BLOX Racing Tuner Series camshafts are designed and manufactured using OEM-spec, chill-cast camshaft cores.Tuner Series Type-B camshafts are ideal for mild to highly modified engine builds. Tuner Series Type-B camshafts have also been proven ideal for certain turbocharged engine builds.Upgraded valvetrain is required.Camshaft SpecificationsINTAKE: 266° / 0.489” EXHAUST: 266° / 0.472”