Whifbitz Stage 3 full race CNC machined cylinder head. Using our many years of experience in building big power 2JZ engines, this is ultimate cylinder head available anywhere.
Machined on a CNC machine, this insures that every port is exactly the same as each and every other port on the cylinder head. CNC machining also gives a superb finish to the ports giving the best possible flow performance. CNC machined valve seats, this gives perfect valve seats every time, 100% accurate and is a repeatable process insuring each seat is exactly the same as all of the others.
Spec as follows:
- Supertech stock or 1mm oversize valves
- Supertech double valve springs
- Supertech titanium retainers
- Supertech bronze valve guides
- Fully ported and flowed
- Skimmed and shimmed ready to install
As used on Paul Whiffin’s 1336bhp big power Supra. Typical gains of around 50bhp when combined with our 280 cams high lift cams.