Description
Pro-Billet Dual Sync EFI Distributors designed to work with Holley EFI, and other sequential EFI systems that support Hall Effect crank and cams sensor inputs. Fits Olds 260, 307, 330, 350, 400, 403, 425 and 455. Introducing the all-new MSD Pro-Billet EFI Dual Sync Distributors! The new design features high-quality dual Hall Effect sensors, a QPQ coated precision billet shutter wheel and distributor shaft guided by a sealed ball bearing, a race proven distributor gear, performance cap and rotor, and all the quality our Pro-Billet distributor line is known for.
- CNC machined billet aluminum housing
- Integrated LEDs allow for easy setup
- Fits Olds 260, 307, 330, 350, 400, 403, 425 and 455
- Available for popular applications
- Includes both crank and cam sensors to support sequential EFI operation
- Plug and Play with Holley EFI
- Shutter wheel is pinned and welded to distributor shaft for superior reliability
- Hall Effect sensor design provides precise timing control and noise immunity
- Can be used to trigger popular TBI fuel injection systems
- Blank cap available for Coil-On-Plug applications
- Comes with quality, race proven distributor gear
- Precision machined shutter wheel designed for improved accuracy at extreme engine RPM
Information:
When used with Holley Sniper EFI, Ignition Adapter PN 558-493 is required.





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