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.
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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.
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Manufacturer's Warranty — MSD
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Manufacturer's Warranty — MSD
MSD warrants this product to be free from defects in material and workmanship under its intended normal use for one year from the date of the original purchase, when it is properly installed and purchased from an authorized MSD dealer. The warranty is void for products purchased through auction websites. A part found defective is repaired or replaced at MSD's option, and a covered item is returned free of charge using Ground shipping. Intended normal use means the item is used as originally intended and for the original application as sold by MSD: any modification to the item, or use on an application other than what MSD markets the product for, voids the warranty. MSD states that it is the sole responsibility of the customer to determine that the item will work for the application intended, and that MSD accepts no liability for custom applications. All returns must have a Return Material Authorization (RMA) number issued before being returned — contact MSD Customer Service at (915) 857-5200 for the number and shipping information, and proof of purchase must be supplied for verification. When returning a unit for repair, leave all wires at the length at which they were installed and include a detailed account of the problem and of the components and accessories installed on the vehicle; the repaired unit is returned by Ground shipping, which is covered by the warranty. After the warranty period has expired, repair service is based on a minimum and maximum fee. Technical support is on (915) 855-7123, 7:00 a.m. to 5:00 p.m. Monday to Friday mountain time. This shall constitute the sole remedy of the purchaser and the sole liability of MSD; to the extent permitted by law it is exclusive and in lieu of all other warranties, express or implied, including any implied warranty of merchantability or fitness, and in no event shall MSD or its suppliers be liable for special or consequential damages.
Warranty terms are set by the manufacturer and may change. Full details and claims are handled directly by MSD. Contact us if you need help with a warranty claim.

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