The First Nascar 426 Hemi Engine Intake Manifold Specs
Many people think the first Nascar 426 Hemi intake manifold was the bathtub design but it wasn’t. The first Nascar 426 Hemi Engine intake manifold was a single four barrel, dual plane aluminum intake manifold. It was first used during the 1964 Nascar season and its casting number is 2468043. Let’s take a closer look…