Description
Crow Cams Valve Springs and Retainer kit to suit AU Falcon 4L Intech and EL Hybrid 4L 6 Cylinder Head with 7mm valve stem.
Spring specifications:
- Installed Height: 1.820″
- Installed Pressure: 100lb
- Pressure @ 0.5″ Lift: 270
- Max Lift: .600″
- Seat: Std
- Spring: 7739-12
- Retainer: 11750-12
- Lock: Stock
100lb installed pressure.
Crow part number: VTKAU-S (Formerly VTKAU)














Jake (verified owner) –
happy customer as always
Jake (verified owner) –
Good pricing fast shipping happy customer ad always
Dyllan (verified owner) –
Crow Cams AU Falcon 4L Dual Valve Spring & Retainer Kit. Very happy, I recommend T.I Performance.
Dyllan (verified owner) –
Very satisfied!
Jackson (verified owner) –
Have purchased these to go in my au motor with a stage 3 cam, kit came with everything needed and was fast and easy shipping as usual, happy with the quality of everything
Brendan Dionysius (verified owner) –
Good cheap double valve springs
Nathan (verified owner) –
Great quality double spring kit for an affordable price! Using this kit on my turbo’d AU motor running 10psi, no more valve float in the upper RPM now