MSD 85231 Chrysler Big Block 426 440 Cam Sync Distributor Plug

The MSD 85231 Cam Sync Distributor Plug is engineered specifically for Chrysler Big Block 426 and 440 engines, providing precise camshaft position sensing for modern EFI systems. This high-quality sensor replaces the traditional distributor and delivers accurate cam sync signals essential for proper fuel injection timing and engine management.

Key Features:

• Built-in LED indicator simplifies setup and indexing for quick, accurate installation
• CNC-machined billet aluminum housing with black anodized cap ensures durability and professional appearance
• Plug-and-play compatibility with Holley EFI systems and other aftermarket EFI platforms requiring cam sync signal
• Hardened and corrosion-resistant shaft coating specifically designed for Chrysler 426 and 440 engines resists rust and extends service life
• Precision-engineered for reliable camshaft position sensing in performance and street applications

Ideal for engine swaps, EFI conversions, and performance builds where the factory distributor is being eliminated. The cam sync plug provides the critical timing reference signal needed by modern engine management systems while maintaining a clean, professional engine bay appearance.