Camshafts Kelford Cams for Mitsubishi 4G63 EVO 4-7 280/288

280° high HP racing cams to suit well built time attack and drag racing engines. Suits 64mm+ turbo. Great with E85 and similar ethanol blend fuels. For up to 9000rpm and 40psi boost Kelford Cams recommend valve spring KVS63-BTK-X.