B-Series DOHC VTEC Camshafts - Tuner Series - High Speed Lift (HSL) Default Title

BLOX Racing Tuner Series camshafts are designed and manufactured using OEM-spec, chill-cast camshaft cores.Tuner Series HSL (High Speed Lift) camshafts are ideal for mild to highly modified street engine builds. These are one of the BEST naturally-aspirated camshafts available!Upgraded valvetrain is required.Tuner Series HSL Cam Specs INTAKE: 255 / 0.496; EXHAUST: 256 / 0.494; Product Spec Sheet.