Chev GM LS LS1 LS2 LS6 Holley Sniper EFI Fabricated Intake Manifold # 820111-1Intake Manifolds, Sniper EFI, Fabricated, Cathedral Port, 102mm Throttle Body, 1,800 6,400 RPM, Aluminum, Silver, Chevy, LS, 4. 8 6. 0L, Each Cylinder Head Configuration: Cathedral Port LS1 LS2 LS6 Fuel Injection Style: Multi port Basic Operating RPM Range: 1,800 6,400 Intake Section Included: Complete Throttle Body Bore Size: 102mm Engine Block Deck Height: Standard deck Injectors Included: No Multi Port Fuel Rails Included: Yes EGR: No Aftermarket