Camshafts Kelford Cams for Nissan RB20DET RB25DET R31/R32 272/272

272° drift/strip cams for more mid-high rpm power. Suits 58mm-68mm turbo. No cylinder head clearancing needed. Kelford Cams recommend valve spring KVS20 (non-NVCS heads) / KVS25R (NVCS heads).