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 ...
"Yeah, cool, but those engines won't last." As the LS1 pioneers continued to identify and work around each successive performance bottleneck (remember the excitement around the LS6 manifold?), a ...
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 ...
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