Chev Holden LS3 V8 103mm Throttle Body FAST LSXHR Intake Manifold # FAST146106Chev Holden LS3 V8 103mm Throttle Body FAST LSXHR Intake Manifold # FAST146106 Intake Manifold, LSXHR, Polymer, 103mm Throttle Body, L92 LS3, Kit Cylinder Head Configuration: Rectangular Port LS3 L76 L92 L99 Fuel Injection Style: Multi port Basic Operating RPM Range: 5,000 7,500 Intake Section Included: Complete Throttle Body Bore Size: 103mm Engine Block Deck Height: Standard deck Injectors Included: No Multi Port Fuel Rails Included: Yes EGR: No