You don't need us to tell you the LS engine market has the needle almost pegged. But we can tell you that Holley has just helped move more air through all four barrels with a new, LS Gen III, ...

Brand New in Box LS2 Intake Manifold Stock Chevrolet Corvette Pontiac GTO 12589181 This LS2 OEM intake manifold is a perfect fit for all cathedral port. The intake manifold is made of high-quality ...

Way back in 2015, we performed the mother of all LS intake tests by running 20 different intakes designed for cathedral-port heads . That test included every cathedral-port intake we could get our ...