Who Produces It?Air Flow Research10490 Ilex Ave.Pacoima, CA 91311(818) 890-0616(818) 890-0490 faxwww.airflowresearch.com Air Flow Research introduces its new LS1 aluminum cylinder head designed ...

LS3's can make great power with the stock heads, but Trick Flow engineers combined the best features of GM's LS3 and LS7 cylinder heads with its own race-winning engineering and technology to create ...

In the market for a huge power increase? Then you're probably looking at getting a set of ported aluminum heads on your GM car or truck. Here's a sampling of what's available from the aftermarket ...

There's no official metric that keeps track of this sort of thing, but it's quite possible that the LS-series small-block has risen to global domination faster than any platform in the history of ...