Re: Turn-key L35 head package
When you are forcing air/fuel through the cylinder heads,if you have aprox the same size windows,port size,the heads will produce close to the same ammount of power.
L35's or Vortecs they will be close to the same power when super/turbo charging.
Normally aspirated,that is when you will see the bigger difference in power.The 96 & newer Vortecs have a better port layout, the chambers help ,but it's not a huge difference in power because of the chambers.:2cents:
If you want a set of L35's ,bigger vlaves (I would not use 2.02"s more of a tendacy to crack & the flow difference would not be much if @ all by say using a 1.98- ,2.00" valve), just turn down a 2.02 valve to these sizes.
I would @ least get the bowls ported & work on the short turn radius @ the minimum to keep the costs down, or do some of the work yourself,,, but get a book or talk w/people who know how to port before you go on that route.
Stock heads to mild ported heads w/springs,ARP studs etc, can range form $300- $ 1200 complete as a guess.