Having tested endless aftermarket and ported stock LS cylinder heads for our sister titleHot Rod, it seemed odd that the stock stuff was never included. A test of the popular factory cylinder heads ...
GM's 706 Vortec heads are the cheapest and most effective heads you can use on your 4.8-liter and 5.3-liter, and even some 6.0-liter LS engine builds. Bold statement? Well, not really. You see, these ...
What happens when you make a post in any of the many LS performance forums and ask the following question? What is the best factory LS head to use on a turbo engine? The obvious answer for any ...
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