Future Motorsports Stage 2 Supra 2JZGE & 2JZGTE Cylinder Head 800-1000hp. This package is good for anything up to roughly 1000hp. We have several customers including some shop built cars running this very package. Power and torque will be retained with great street manners. Ideal for someone wanting to put a good quality cylinder head back on their car without the need to add major expense and still be able to make 1000bhp reliably. Includes: - GSC or Ferrea Valve Guides - GSC or Ferrea 6000 Series Standard size valves (intake & exhaust) - GSC or Ferrea Stem Seals - GSC Single Valve Spring Kit With Titanium Retainers - Valve Clearance for camshaft (customer supplied cams or we can supply a set of cams to suit your plans) - Multi Angle Valve Seats Machine Cut - Skim, clean and final assembly t spec. If you have any questions regarding the options or this head package please do not hesitate to message or email us.