Supertech race-head package (shimless)

Tested with 12mm lift / 9500rpm +

Suitable for VVTI and Non-VVTI. GE or GTE head.

Consists of:

- Valves 1mm over (intake nitrided / exhaust inconel)

- Guides (Manganese Bronze)

- Valve Stem Seals

- Dual Valve springs (seat press: 91 @ 33.65)

- TI retainers

- Shimless buckets (5.38mm)