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 92mm throttle bore opening for increased air flow 100% TIG welded for strength and 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 3mm (1/8") thick T6061 sheet aluminum construction for maximum durability Product includes all gaskets and hardware for a hassle-free installation Includes 3/8" Fuel rail kits (Sniper logo laser engraved) Black Finish creates stealthy under-hood styling The Sniper intake will only accept EV1 style injectors.