Hi-Ram Sheet Metal Fabricated Sheet Metal Intake Manifold LS3/L92 102mm Throttle Body opening + Fuel Rail Kit Silver with Sniper EFI logo; Holley is now offering budget friendly fabricated intake manifolds for LS, Small Block Chevy and Small Block Ford engines in carbureted and EFI versions! Now Includes mounting provision for MAP sensor on rear of intake plenum. Use GM #12592525 or equivalent;.