GSC Power Division Billet R1 camshafts for Toyota 2JZ-GTE VVTI are billet-profile cams with 269/269 lift durations, intended for upgraded valvetrain setups. The listing notes that upgraded springs and additional lobe clearance are required, so these cams are suited to builders preparing to modify spring hardware and ensure proper valve geometry for reliable operation in performance engines.
GSC P-D Toyota 2JZ-GTE Billet R1 Camshafts 269/269 (Upgraded Springs/Lobe Clearance Required)