Ford Zetec Blacktop fast road camshafts. 272* .464" inlet 264* .440" exhaust. These camshaft require our spring and cap kit and buckets with top hat shims. Can be used with std pistons but clearance must be checked and pistons machined if required or preferably used with high compression pistons with valve releifs. Output 220/230hp with suitable head and induction / exhaust.