The GSC Power Division Billet S1 camshafts are produced for Toyota 1JZ‑GTE engines and presented in a 260/262 profile in billet form. These camshafts are offered as a direct cam upgrade option for 1JZ‑GTE applications where the S1 duration and lift specifications are required. The kit identity highlights the billet construction and S1 spec numbers for valve timing control.
GSC P-D Toyota 1JZ-GTE S1 Camshafts 260/262 Billet