Holley 565-200 EFI Gen 2 Dual Sync Distributor for Small Block & Big Block Chevy Features:

• Compatible with Holley EFI for a Plug-and-Play experience
• Includes both crank and cam sensors to support sequential EFI operation
• Precise timing control and noise immunity provided by the Hall Effect sensor design
• CNC machined billet aluminum housing for durability and quality
• Integrated LEDs facilitate easy setup
• Available for various popular applications
• Comes with an iron distributor gear
• Precision machined shutter wheel designed for improved accuracy at extreme engine RPM
• Shutter wheel is pinned and welded to the distributor shaft for superior reliability
• Blank cap available for Coil-On-Plug applications

Installation Notes:

When using a Holley EFI Gen 2 Dual Sync Distributor with a Holley Sniper EFI system, ignition adapter harness 510-558-493 is required.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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