Introducing the next generation of Holley EFI Dual Sync Distributors, the new design features an improved shutter wheel, high-quality dual Hall Effect sensors, and an MSD cap and rotor!
While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds. The Gen 2 Dual Sync also included a QPQ coated shutter wheel for superior corrosion resistance, and the wheel has been pinned and welded to the shaft for increased reliability. These distributors can also be used with other EFI systems that support Hall Effect crank and cam sensor inputs. Do you need to a bronze gear for your billet cam? No problem, these distributors maintain MSD shaft diameters, making it easy to source a bronze gear!Features105mm throttle body adapter for the Ultra Low-Ram 300-621BK allows you to select your components individually as you build your intake systemModular design allowing the use of the included front entryDesigned for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the applicationIntake design facilitates custom inlet duct and throttle body placementLow height to fit under a stock or mildly modified hood.Front entry plenum flange allows design & fabrication of special throttle body adapters or inlet ducts for custom installationsClears 1998-2002 (4th Gen) Camaro/Firebird and 1997-2004 (C5) Corvette cowls and hoods without modification
