Fast road camshafts designed by Piper for Vauxhall's Z20 Turbo engine
The specs from Piper are;
Usable power band - 1500 - 6700 RPM
Approx power increase - 15 bhp
Duration - Int - 254° Exh - 254°
Valve lift - Int - 10.16mm Exh - 10.16mm
Timing - 17-57 - 57-17
Full lift point - Int - 110° ATDC Exh - 110° BTDC
Lobe seperation angle - 110°
These are designed to work with the standard, or Pipers own, hydraulic followers.
Pipers uprated valve springs are recommended, and we also offer them as a kit with our stem seal retainers.
We also recommend the fitment of our adjustable cam pulleys, to ensure you get the most from your sports cams.