The GSC Power Division Billet S2 camshafts for the Toyota 1JZ‑GTE are a set of billet‑machined S2 profiles with 272/274 specifications intended for performance engine builds. These camshafts provide a clear upgrade path for tuners working on the 1JZ‑GTE platform who require a stronger, billet cam option; the naming and specs are presented for clarity when matching cam profiles to a given build or valve train configuration.
GSC P-D Toyota 1JZ-GTE S2 Camshafts 272/274 Billet