Kelford Cams 4G63 VR4 EVO 1-3 Camshafts 1-TX264
264°/260° | 11.00mm/10.35mm Valve Lift - 264° ultimate cam for street, strip and track engines in the 300-500hp range. Suits turbo sizing 48-54mm. Good throttle response, improved low to mid-range power. For up to 8000rpm and 35psi boost Kelford Cams recommend valve spring KVS63-BTK.