Designed for 340-360 c.i.d. Chrysler V8s and 318 c.i.d. engines with 340-360 cylinder heads. Latest technology in dual-plane design results in both excellent low-rpm torque and outstanding high-rpm horsepower. Recommended for high-performance street, strip and fresh water marine applications. Accepts 1975 and earlier waterneck only. Will not accept stock Thermo-Quad carburetor. Will not fit 1992 and later Magnum engines. Match with PErformer heads #60779 for maximum performance. Edelbrock Performer RPM 340/360 Intake Manifold 7176 Cast - Non-EGR - 1500-6500rpm - Mopar 340-360 - For 4 bbl Carbs - Accepts Early Style Waterneck Only - Street/Hi Performance Use OnlyBest for the Ultimate in Street High-PerformanceDesigned for 1500 to 6500 RPM Street-Driven PowerDual-Plane High-Rise Intake w/180 deg Firing OrderProduces Incredible Top-End HorsepowerRetains Good Throttle Response and AccelerationLarger Plenum and Runners Maximizes Other UpgradesEdelbrock Total Power Package Maximizes GainsCast FinishPit Stop USAoffers Edelbrock Performer RPM 340/360 Intake Manifold 7176 at low everyday prices. Be sure to check out all of the products from Edelbrock including Edelbrock Engine Parts and Accessories, Edelbrock Intake Manifolds, Edelbrock Intake Manifolds - SB Chrysler.