Overview 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 * This intake is designed to work with stock LS heads. The use of some aftermarket cylinder heads may result in port misalignment * Features 3mm (1/8") thick T6061 sheet aluminum construction for maximum durability The Sniper intake will only accept EV1 style injectors. Intake runners with tapered top is designed to increase air velocity and more evenly distribute airflow to all 8 cylinders improving performance and throttle response Includes 3/8" Fuel rail kits (Sniper logo laser engraved) 102mm throttle bore opening for increased air flow 100% TIG welded for strength and durability Silver finish creates high impact under-hood styling Product includes all gaskets and hardware for a hassle-free installation