A stock LS3 rec-port intake manifold is hard to beat and only costs $299. When Chevy went back to the drawing board after the success of the cathedral-port Gen III LS1 small-block V-8, it realized ...
A quick Internet search will reveal a variety of different intake manifolds for the LS. Back in 2015, Richard Holdener completed a test with no less than 20 different intake configurations forHOT ROD.
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