Pro-Billet EFI Dual Sync Distributor Small Block Chevy, Big Block Chevy - Black Cap

Name: Pro-Billet EFI Dual Sync Distributor Small Block Chevy, Big Block Chevy - Black Cap
Brand: MSD IGNITION
SKU: 121-23753
Price: 623.95 USD
Availability: InStock

^$623⁹⁵

Ships on 11/02/2026

Lowest Price Guarantee

Chevy

Small Block Chevy
Big Block Chevy
Black Anodized Finish
Black Cap

Ignition Adapter 510-558-493 is needed when using 23753 with Holley Sniper EFI.
Plug and Play with Holley EFI
Includes both crank and cam sensors to support sequential EFI operation
Can be used to trigger popular TBI fuel injection systems
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

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.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Plug and Play Ignition Performance

For fuel-injected performance, MSD Pro-Billet EFI Dual Sync Distributors are a smart choice with crank and cam sensors that can trigger TBI fuel injection systems. The dual Hall Effect sensor design of these race-proven dual sync distributors ensures precision timing on Holley EFI and aftermarket sequential EFI systems, even at high engine speeds.

Part TypeDistributor

Product LineMSD Pro-Billet EFI Dual Sync Distributors

BrandMSD IGNITION

Package Height6.6

Package Width6.8

Package Length17.3

Weight4.4 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part Number23753

Package Qty1

Package TypeEA