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! * This intake is designed to work with stock LS heads. The use of some aftermarket cylinder heads may result in port misalignment * Features 1 x 4150 flange option for increased air flow Product includes all gaskets and hardware for a hassle-free installation Includes 3/8" Fuel rail kits (Sniper logo laser engraved) 100% TIG welded for strength and durability 3mm (1/8") thick T6061 sheet aluminum construction for maximum durability 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 Silver finish creates high impact under-hood styling The Sniper intake will only accept EV1 style injectors.