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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
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Description
Holley EFI Dual Sync BBC Tall Deck DistributorHolley EFI Dual Sync BBC Tall Deck Distributor Perfect fit for 413 426W 440 and 426 HEMI engines Overview 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.
Holley EFI Dual Sync BBC Tall Deck DistributorPerfect fit for 413/426W/440 and 426 HEMI engines
Overview
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 Black anodized 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!
When utilized with Sniper EFI, Ignition Adapter 558-493 is Required!
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
Details:
- Color: Shiny
- Distributor Type: EFI Dual Sync
- Shaft Diameter: .500"
Links
Instruction Sheet
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Product Reviews
★★★★★ 5
Woof woof
Size: 1 Count (Pack of 10)
My daughters pit bull loves ‘em. I especially like that each are packaged individually. Al natural.
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Reviewed in the United States on January 30, 2026
★★★★★ 4
Last longer
Size: 1 Count (Pack of 10)
.Nice and big last a bit longer than my chewers
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Reviewed in the United States on February 14, 2026
★★★★★ 5
Dogs love them
Size: 1 Count (Pack of 6)
My 110lb Lab loved them
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Reviewed in the United States on April 6, 2026
★★★★★ 5
Great Chew & Flavor
Size: 1 Count (Pack of 6)
My dogs chow down on these great crunchy/crispy snacks. Great for light to medium chewers. My intense chewer loves the flavor...but he can get through one ear in less than 20 minutes (on a relaxed day).
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Reviewed in the United States on December 9, 2025
★★★★★ 5
Great product
Size: 1 Count (Pack of 10)
My dog loves these pigs ears, she's a 20 lb Shih Tzu Jack Russell mix, I cut the ears in half but they're still going within 10 minutes.
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Reviewed in the United States on December 23, 2025