These race design intake runners fit in our LS3 102mm intake manifolds. Provide excellent high rpm horsepower for heavily modified track oriented vehicles.CatalogUser 1
The Edelbrock #3648 is designed to fit the #7142 XT style Manifold for LS3 applications. They features -8 A.N. ends. The finish is black anodize with highlighted Edelbrock script and it comes...