Breakdown of Included Items for MSD 8623-MSD

Features:

• Provides electronic timing control through a Holley EFI ECU or similar standalone engine management system
• The trigger wheel is made from 3/8 in. thick 6061-T6 billet aluminum and incorporates embedded magnets to send clean and accurate signals during every firing
• The 3-wire hall-effect sensor is less susceptible to noise interference and provides the most accurate way to trigger Electronic Fuel Injection (EFI)
• 10-degree timing pointer indexing range
• Aluminum mounting brackets and hardware offer rigidity to eliminate flex and engine timing malfunctions
• 5-20 operating voltage

Notes:

• On some vehicles, this MSD Crank Trigger Kit may require slight modifications to accommodate special engine plates, pulley systems, and other variables
• Designed to be used with ATI Harmonic Balancers 085-917777 or 085-917211, and also compatible with ATI Harmonic Balancers 085-917264 and 085-917242
• Compatible with Meziere water pump # WP333
• Compatible with GM LSX blocks

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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