MSD
MSD 8623-MSD Crank Trigger Kit - Flying Magnet - Hall-Effect - LS Gen III/IV - 8.00 in.
MSD 8623-MSD Crank Trigger Kit - Flying Magnet - Hall-Effect - LS Gen III/IV - 8.00 in.
Couldn't load pickup availability
Genuine MSD part.
Upgrading to an MSD Flying Magnet Crank Trigger Kit will deliver the precise and reliable signal that a high-performance engine requires. This kit gives you the ability to control timing electronically through a Holley EFI ECU (or other standalone engine management system/ignition controller). At the heart of the kit is the 3-wire Hall-Effect Sensor that is easier to set up, less susceptible to EMI/RFI interference/noise, and less likely to have false signals than other methods (Distributors and VR Magnetic Sensors). In addition, they are less prone to mechanical failure since there are no we
MSD crank trigger ignition kit, part number 8623-MSD, supplied new.
Key Features
- Easy to install much like traditional MSD Crank Trigger Kits (use with ATI Balancer 917302 or 918852 but is also compatible with 917264 and 917242)
- Powerful magnets embedded in a 3/8” thick billet 6061-T6 aluminum trigger wheel
- Allows precise indexing by utilizing the 10 degree range on included timing pointer
- Most accurate way to trigger your electronic fuel injection (EFI)
- Rigid mounting that will not flex and cause timing fluctuation
- 3-wire Hall-Effect Sensor that is not easily susceptible to EMI/RFI Interference
Fitment
- Fits GM LS series V8
This part is built for the engine families named above rather than for one body style. Check your engine against that list before ordering.
Specifications
- Brand: MSD
- Manufacturer Part Number: 8623-MSD
- Item Type: Crank Trigger
- Color: Red
- Product Type: Crank Trigger Kit
- Sub Category: Sensors
- Country of Manufacture: United States
- Condition: New
- Shipping Weight: 3.2 lb
Images are for illustrative purposes. The product you receive may differ in finish or packaging from the photograph.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Share

Q&A
No questions yet. Be the first to ask!