need help with l92 cam?
There are blue springs, steel color springs, those require lower lift.
When you state "no head R&R" do you plan to retain the original springs ?
The GM "advice" states to "spin" the cam, one turn, pushing ALL the lifters to max lift, then cam removal is possible.
I never have tried this though I believe it's possible.
I would regrind your VVT cam, install limiters, use MY VVT controller.
I use Crower to do this with my lobe masters, would you like this ($200.00) option ?
I have "frozen" the VVT motor with no problem found in BAJA race engines, another option.
My ECU-882C has built VVT in control, as yet another option.
What EMS will you use ?
Lance





