Holley EFI Dual Sync. Dist. 426/440 Alum. #565-203

*** ALUM. FINISH IN STOCK SHIPS TODAY *** 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!

Features:

Plug and Play with Holley EFI

Includes both crank and cam sensors to support sequential EFI operation

Hall Effect sensor design provides precise timing control and noise immunity

CNC machined billet aluminum housing

Integrated LEDs allow for easy setup

Available for popular applications Comes with hardened steel distributor gear

Precision machined shutter wheel designed for improved accuracy at extreme engine RPM

Shutter wheel is pinned and welded to distributor shaft for superior reliability

Blank cap available for Coil-On-Plug applications

Racer can pick from machined or black anodized finish from drop down menu.