Camshafts Kelford Cams for Mazda 2.3L DISI L3VDT 272/278

272°/278° racing cams for engines in the 650-900hp range. Suits high boost and high rpm wide open throttle race applications. Turbo size 62-68mm. Fuel type E85 or similar blend. Kelford Cams recommend KVS17X-T valve spring and retainer upgrade.