GSC Power Division Billet R1 camshafts for Toyota 2JZ-GTE VVTI are billet cams with 269/269 durations intended for upgraded valvetrain systems. The product notes that upgraded springs and lobe clearance work are required, so these cams are best used by experienced tuners and builders preparing valvetrain components to accommodate the billet profiles on 2JZ-GTE VVTI engines.
GSC P-D Toyota 2JZ-GTE VVTI R1 Cams 269/269 Billet (Upgraded Springs/Lobe Clearance Req)