Holley DIST., DUAL SYNC., BBC TALL DECK, BLACK

Holley DIST., DUAL SYNC., BBC TALL DECK, BLACK

The Holley DIST., DUAL SYNC., BBC TALL DECK, BLACK is a next-generation EFI distributor designed to provide precise timing control and sequential fuel injection support for Big Block Chevy tall deck engines. Featuring high-quality dual Hall Effect sensors and a black anodized billet aluminum housing, it offers a plug-and-play solution for Holley EFI systems that require accurate synchronization at any RPM.

Key Features

• Dual Hall Effect sensors for crank and cam signals to support sequential EFI
• CNC machined billet aluminum housing with black anodized finish
• Precision machined shutter wheel pinned and welded to the shaft for extreme reliability
• Plug-and-play compatibility with Holley EFI and Sniper EFI systems
• Integrated LEDs for simplified setup and synchronization
• Includes a hardened steel distributor gear and high-quality MSD cap and rotor

Fitment

• Big Block Chevrolet (BBC) Tall Deck Engines
• Holley EFI, Sniper EFI, and other systems supporting Hall Effect inputs

Note: Sniper EFI applications require adapter harness 558-493; ensure proper engine phasing and timing synchronization during installation for optimal performance.