Edelbrock 2945 Victor Intake Manifold Runners are 11.5" long and 50% larger in area than Performer 5.0 #3821 runners Upper manifold will clear tall valve covers and large fuel pressure regulators Features a race-proven design with shorter, larger runners for power to 7,500 RPM Upper and plenum cover are powder-coated light titanium gray Base is as-cast and not powder coated