Edelbrock Super Victor LS3 EFI intake manifold with a 4150-style flange is designed for Gen IV LS engines running with LS3 cylinder heads, tuned for high-rpm racing roughly between 3,500–7,500 rpm. A larger plenum and tapered runners improve high-rpm flow, and the design is ideal for nitrous or forced-induction builds. A carburetor-mounted style throttle bracket is recommended; the manifold prioritizes maximum power in large-displacement EFI racing engines.
Edelbrock Manifold Super Victor GM LS3 V8 EFI 4150 Series Flange