Case in point: The early years of LS1 tinkering ... advantage of a sheet-metal intake is its customizability for specific applications. "People don't understand that an intake manifold is like ...

The LS2 intake and throttle body are significantly different from previous GM LS1 offerings ... molded manifold." The process involves the use of a low-melting temperature metal core, which ...

Gone were the LS6 intake manifold ... metal core, which is loaded into a plastic-molding tool, over-molded, and then melted out after the part is formed. Nylon 66 was the material used to produce ...