1JZ-GTE VVTi Camshafts V229-B retainer Which ARP head studs should

Which ARP head studs should I use

Designed to be a direct fit to your Nissan or Holden RB30 single cam engine

This is a Universal Vacuum operated vIWG Actuator with a 57mm diaphragm

Does not suit GenV Standard or HP wastegates - Refer TS-0550-3005

The standard cast alloy unit suffers from high distortion which is eliminated with the Bullet product

1JZ-GTE VVTi Camshafts V229-B retainer Which ARP head studs should260 260 9. 35mm 9. 35mm Valve Lift 260 street performance cams. Improved low to mid range power and fast spool. Ultimate throttle response with VVT i. Suits upgraded turbo 54 64mm. Can use OEM valve spring up to stock boost and rpm limit. For up to 7500rpm and 30psi boost Kelford Cams recommend valve spring KVS109 1JZ.