Free Shipping
Best Price Guarantee
30 Days No-Hassle Returns
MSD 8644 - Flying Magnet Crank Trigger
MSD 8644 - Flying Magnet Crank Trigger
Since 2011, We've Shipped Over 1,000,000 Automotive Parts to Canadian Customers
Finally a great car parts website for Canadians! Love it.
James S.
Completely satisfied with prices and customer service.
Alan W.
The price was better than the competitors, not to mention the shipping time was astronomically lower.
William H.
Great experience, good prices and lots of stock!
Angus G.
- Jump to Category:
- Product Info
- Description
- Vehicle Fitment
- Reviews
Product Info

MSD 8644 - Flying Magnet Crank Trigger
For a long time, racers have known that one of the best things to do to an engine to improve its performance is to stabilize the ignition timing. The MSD flying magnet crank trigger system does exactly that by using magnets embedded in an aluminum wheel. The MSD flying magnet crank trigger uses four magnets secured in the aluminum trigger wheel that pass by a stationary non-magnetic pick-up to trigger the ignition. This flying magnet design produces accurate trigger signals and the non-magnetic pick-up cannot be false triggered. Each flying magnet crank trigger includes a two-piece mounting bracket for the non-magnetic pick-up that in most cases will work on either the passenger side or driver's side of the engine (the SB Chrysler and SB Ford brackets mount on only one side). The adjustable bracket provides a wide range of timing adjustment and spacers are included. These systems will trigger MSD 6, 7, 8 and 10 series ignitions and all MSD timing accessories.
Key Features:- Crank Trigger Kit
- 7.25 in. Balancer

The MSD team has a strong core of excellent engineers, technicians, assembly specialists who design, develop and manufacture a wide variety of products, including Ignition Controls, Coils, Timing Accessories and Spark Plug Wires and Accessories. All MSD products feature the finest ignition components anyone can install on their vehicle and are geared towards all auto enthusiasts!
Description
- Crank Trigger Kit
- 7.25 in. Balancer
Vehicle Fitment
Year | Make | Model | Sub Model | Engine Size |
---|---|---|---|---|
1978 | FORD | BRONCO | CUSTOM, NORTHLAND, RANGER XLT | 5.8L, 6.6L |
1979 | FORD | BRONCO | CUSTOM, RANGER XLT | 5.8L, 6.6L |
1980 - 1981 | FORD | BRONCO | CUSTOM, RANGER XLT | 5.8L |
1982 - 1983 | FORD | BRONCO | CUSTOM, XLS, XLT LARIAT | 5.8L |
1984 | FORD | BRONCO | CUSTOM, XLT | 5.8L |
1985 - 1989 | FORD | BRONCO | CUSTOM, EDDIE BAUER, XLT | 5.8L |
1990 - 1991 | FORD | BRONCO | CUSTOM, EDDIE BAUER, XL, XLT | 5.8L |
1992 | FORD | BRONCO | CUSTOM, EDDIE BAUER, XL, XLT, XLT Nite | 5.8L |
1993 | FORD | BRONCO | CUSTOM, EDDIE BAUER, XL, XLT, XLT LARIAT | 5.8L |
1994 | FORD | BRONCO | EDDIE BAUER, XL, XLT | 5.8L |
1995 - 1996 | FORD | BRONCO | EDDIE BAUER, XL, XLT, XLT SPORT | 5.8L |
1975 - 1976 | FORD | CUSTOM 500 | BASE, RANCH WAGON | 5.8L, 6.6L, 7.5L |
1977 | FORD | CUSTOM 500 | BASE, RANCH WAGON | 5.8L, 6.6L |
1975 - 1977 | FORD | E-100 ECONOLINE | BASE, CUSTOM, Chateau, NORTHLAND | 5.8L |
1978 | FORD | E-100 ECONOLINE | BASE, CUSTOM, Chateau, NORTHLAND | 5.8L, 7.5L |
1979 | FORD | E-100 ECONOLINE | BASE, CUSTOM, Chateau | 5.8L |
1980 | FORD | E-100 ECONOLINE | BASE, CUSTOM, Chateau | 5.8L, 6.6L |
1981 - 1982 | FORD | E-100 ECONOLINE | BASE, CUSTOM, Chateau | 5.8L |
1983 | FORD | E-100 ECONOLINE | CUSTOM, XL | 5.8L |
1975 - 1978 | FORD | E-100 ECONOLINE CLUB WAGON | BASE, CUSTOM, Chateau, NORTHLAND | 5.8L |
1979 - 1982 | FORD | E-100 ECONOLINE CLUB WAGON | BASE, CUSTOM, Chateau | 5.8L |
1983 | FORD | E-100 ECONOLINE CLUB WAGON | CUSTOM, XL | 5.8L |
1975 - 1978 | FORD | E-150 ECONOLINE | BASE, CUSTOM, Chateau, NORTHLAND | 5.8L |
1979 - 1982 | FORD | E-150 ECONOLINE | BASE, CUSTOM, Chateau | 5.8L |
1983 | FORD | E-150 ECONOLINE | BASE, CUSTOM, XL | 5.8L |
1984 - 1986 | FORD | E-150 ECONOLINE | BASE, XL | 5.8L |
1987 - 1991 | FORD | E-150 ECONOLINE | CUSTOM, XL | 5.8L |
1992 - 1996 | FORD | E-150 ECONOLINE | BASE, XL | 5.8L |
1975 - 1978 | FORD | E-150 ECONOLINE CLUB WAGON | BASE, CUSTOM, Chateau, NORTHLAND | 5.8L |
1979 - 1982 | FORD | E-150 ECONOLINE CLUB WAGON | BASE, CUSTOM, Chateau | 5.8L |
1983 | FORD | E-150 ECONOLINE CLUB WAGON | BASE, CUSTOM, XL | 5.8L |
1984 - 1986 | FORD | E-150 ECONOLINE CLUB WAGON | BASE, XL, XLT | 5.8L |
1987 - 1991 | FORD | E-150 ECONOLINE CLUB WAGON | CUSTOM, XL, XLT | 5.8L |
1992 - 1996 | FORD | E-150 ECONOLINE CLUB WAGON | CUSTOM, Chateau, XLT | 5.8L |
1975 - 1978 | FORD | E-250 ECONOLINE | BASE, CUSTOM, Chateau, NORTHLAND | 5.8L, 7.5L |
1979 | FORD | E-250 ECONOLINE | BASE, CUSTOM, Chateau | 5.8L, 7.5L |
1980 | FORD | E-250 ECONOLINE | BASE, CUSTOM, Chateau | 5.8L, 6.6L, 7.5L |
1981 - 1982 | FORD | E-250 ECONOLINE | BASE, CUSTOM, Chateau | 5.8L |
1983 | FORD | E-250 ECONOLINE | BASE, CUSTOM, XL | 5.8L |
1984 - 1986 | FORD | E-250 ECONOLINE | BASE, XL | 5.8L |
1987 - 1991 | FORD | E-250 ECONOLINE | CUSTOM, XL | 5.8L |
1992 - 1996 | FORD | E-250 ECONOLINE | BASE, XL | 5.8L |
1975 - 1978 | FORD | E-250 ECONOLINE CLUB WAGON | BASE, CUSTOM, Chateau, NORTHLAND | 5.8L, 7.5L |
1979 | FORD | E-250 ECONOLINE CLUB WAGON | BASE, CUSTOM, Chateau | 5.8L, 7.5L |
1980 - 1982 | FORD | E-250 ECONOLINE CLUB WAGON | BASE, CUSTOM, Chateau | 5.8L, 6.6L, 7.5L |
1983 | FORD | E-250 ECONOLINE CLUB WAGON | BASE, CUSTOM, XL | 5.8L, 7.5L |
1984 - 1986 | FORD | E-250 ECONOLINE CLUB WAGON | BASE, CUSTOM, XL, XLT | 5.8L, 7.5L |
1987 - 1991 | FORD | E-250 ECONOLINE CLUB WAGON | CUSTOM, XL, XLT | 5.8L, 7.5L |
1975 - 1978 | FORD | E-350 ECONOLINE | BASE, CUSTOM, Chateau, NORTHLAND | 5.8L, 7.5L |
1979 | FORD | E-350 ECONOLINE | BASE, CUSTOM, Chateau | 5.8L, 7.5L |
1980 - 1982 | FORD | E-350 ECONOLINE | BASE, CUSTOM, Chateau | 5.8L, 6.6L, 7.5L |
1983 - 1986 | FORD | E-350 ECONOLINE | BASE, CUSTOM, XL | 5.8L, 7.5L |
1987 - 1991 | FORD | E-350 ECONOLINE | CUSTOM, XL | 5.8L, 7.5L |
1992 - 1996 | FORD | E-350 ECONOLINE | BASE, XL | 5.8L, 7.5L |
1977 - 1978 | FORD | E-350 ECONOLINE CLUB WAGON | BASE, CUSTOM, Chateau, NORTHLAND | 5.8L, 7.5L |
1979 | FORD | E-350 ECONOLINE CLUB WAGON | BASE, CUSTOM, Chateau | 5.8L, 7.5L |
1980 - 1982 | FORD | E-350 ECONOLINE CLUB WAGON | BASE, CUSTOM, Chateau | 5.8L, 6.6L, 7.5L |
1983 | FORD | E-350 ECONOLINE CLUB WAGON | BASE, CUSTOM, XL | 5.8L, 7.5L |
1984 - 1986 | FORD | E-350 ECONOLINE CLUB WAGON | BASE, CUSTOM, XL, XLT | 5.8L, 7.5L |
1987 - 1991 | FORD | E-350 ECONOLINE CLUB WAGON | CUSTOM, XL, XLT | 5.8L, 7.5L |
1992 - 1993 | FORD | E-350 ECONOLINE CLUB WAGON | CUSTOM, Chateau, Chateau HD, Custom HD, XLT, XLT HD | 5.8L, 7.5L |
1994 - 1996 | FORD | E-350 ECONOLINE CLUB WAGON | CUSTOM, Chateau, Chateau HD, XL HD, XLT, XLT HD | 5.8L, 7.5L |
1996 | FORD | ECONOLINE SUPER DUTY | CUSTOM | 5.8L, 7.5L |
1975 - 1976 | FORD | ELITE | BASE | 5.8L, 6.6L, 7.5L |
1988 - 1989 | FORD | F SUPER DUTY | BASE | 7.5L |
1990 - 1992 | FORD | F SUPER DUTY | BASE, CUSTOM | 7.5L |
1993 | FORD | F SUPER DUTY | BASE, XL | 7.5L |
1994 - 1997 | FORD | F SUPER DUTY | BASE, XL, XLT | 7.5L |
1975 | FORD | F-100 | CUSTOM, NORTHLAND, RANGER, RANGER XLT | 5.9L, 6.4L |
1976 | FORD | F-100 | BASE, CUSTOM, NORTHLAND, RANGER, RANGER XLT | 5.9L, 6.4L |
1977 | FORD | F-100 | BASE, CUSTOM, NORTHLAND, RANGER, RANGER XLT, XLT | 5.8L, 6.6L |
1978 | FORD | F-100 | BASE, CUSTOM, NORTHLAND, RANGER, RANGER LARIAT, RANGER XLT | 5.8L, 6.6L |
1979 | FORD | F-100 | CUSTOM, RANGER, RANGER LARIAT, RANGER XLT | 5.8L, 6.6L |
1975 | FORD | F-150 | CUSTOM, NORTHLAND, RANGER, RANGER XLT | 5.9L, 6.4L, 7.5L |
1976 | FORD | F-150 | BASE, CUSTOM, NORTHLAND, RANGER, RANGER XLT | 5.9L, 6.4L, 7.5L |
1977 | FORD | F-150 | BASE, CUSTOM, NORTHLAND, RANGER, RANGER XLT, XLT | 5.8L, 6.6L, 7.5L |
1978 | FORD | F-150 | BASE, CUSTOM, NORTHLAND, RANGER, RANGER LARIAT, RANGER XLT | 5.8L, 6.6L, 7.5L |
1979 | FORD | F-150 | CUSTOM, RANGER, RANGER LARIAT, RANGER XLT | 5.8L, 6.6L, 7.5L |
1980 - 1981 | FORD | F-150 | CUSTOM, RANGER, RANGER LARIAT, RANGER XLT | 5.8L |
1982 | FORD | F-150 | CUSTOM, XL, XLS, XLT LARIAT | 5.8L |
1983 | FORD | F-150 | BASE, XL, XLS, XLT, XLT LARIAT | 5.8L |
1984 | FORD | F-150 | BASE, XL, XLT, XLT LARIAT | 5.8L |
1985 - 1986 | FORD | F-150 | BASE, XL, XLT LARIAT | 5.8L |
1987 - 1992 | FORD | F-150 | CUSTOM, XL, XLT LARIAT | 5.8L |
1993 - 1994 | FORD | F-150 | LIGHTNING, XL, XLT | 5.8L |
1995 | FORD | F-150 | EDDIE BAUER, LIGHTNING, SPECIAL, XL, XLT | 5.8L |
1996 | FORD | F-150 | EDDIE BAUER, SPECIAL, XL, XLT | 5.8L |
1975 | FORD | F-250 | CUSTOM, NORTHLAND, RANGER, RANGER XLT | 5.9L, 6.4L, 7.5L |
1976 | FORD | F-250 | BASE, CUSTOM, NORTHLAND, RANGER, RANGER XLT | 5.9L, 6.4L, 7.5L |
1977 | FORD | F-250 | BASE, CUSTOM, NORTHLAND, RANGER, RANGER XLT, XLT | 5.8L, 6.6L, 7.5L |
1978 | FORD | F-250 | BASE, CUSTOM, NORTHLAND, RANGER, RANGER LARIAT, RANGER XLT | 5.8L, 6.6L, 7.5L |
1979 | FORD | F-250 | CUSTOM, RANGER, RANGER LARIAT, RANGER XLT | 5.8L, 6.6L, 7.5L |
1980 - 1981 | FORD | F-250 | CUSTOM, RANGER, RANGER LARIAT, RANGER XLT | 5.8L, 6.6L |
1982 | FORD | F-250 | CUSTOM, XL, XLS, XLT LARIAT | 5.8L, 6.6L |
1983 | FORD | F-250 | BASE, XL, XLS, XLT, XLT LARIAT | 5.8L, 7.5L |
1984 | FORD | F-250 | BASE, XL, XLT, XLT LARIAT | 5.8L, 7.5L |
1985 - 1986 | FORD | F-250 | BASE, XL, XLT LARIAT | 5.8L, 7.5L |
1987 - 1992 | FORD | F-250 | CUSTOM, XL, XLT LARIAT | 5.8L, 7.5L |
1993 - 1994 | FORD | F-250 | XL, XLT | 5.8L, 7.5L |
1995 - 1996 | FORD | F-250 | EDDIE BAUER, SPECIAL, XL, XLT | 5.8L, 7.5L |
1997 | FORD | F-250 Hd | XL, XLT | 5.8L, 7.5L |
1975 | FORD | F-350 | CUSTOM, NORTHLAND, RANGER, RANGER XLT | 5.9L, 6.4L, 7.5L |
1976 | FORD | F-350 | BASE, CUSTOM, NORTHLAND, RANGER, RANGER XLT | 5.9L, 6.4L, 7.5L |
1977 | FORD | F-350 | BASE, CUSTOM, NORTHLAND, RANGER, RANGER XLT, XLT | 5.8L, 6.6L, 7.5L |
1978 | FORD | F-350 | BASE, CUSTOM, NORTHLAND, RANGER, RANGER LARIAT, RANGER XLT | 5.8L, 6.6L, 7.5L |
1979 | FORD | F-350 | CUSTOM, RANGER, RANGER LARIAT, RANGER XLT | 5.8L, 6.6L, 7.5L |
1980 - 1981 | FORD | F-350 | CUSTOM, RANGER, RANGER LARIAT, RANGER XLT | 5.8L, 6.6L |
1982 | FORD | F-350 | CUSTOM, XL, XLS, XLT LARIAT | 5.8L, 6.6L |
1983 | FORD | F-350 | BASE, XL, XLS, XLT, XLT LARIAT | 5.8L, 7.5L |
1984 | FORD | F-350 | BASE, XL, XLT, XLT LARIAT | 5.8L, 7.5L |
1985 - 1986 | FORD | F-350 | BASE, XL, XLT LARIAT | 5.8L, 7.5L |
1987 - 1992 | FORD | F-350 | CUSTOM, XL, XLT LARIAT | 5.8L, 7.5L |
1993 - 1994 | FORD | F-350 | XL, XLT | 5.8L, 7.5L |
1995 | FORD | F-350 | EDDIE BAUER, SPECIAL, XL, XLT | 5.8L, 7.5L |
1996 | FORD | F-350 | SPECIAL, XL, XLT | 5.8L, 7.5L |
1997 | FORD | F-350 | BASE, XL, XLT | 5.8L, 7.5L |
1975 - 1977 | FORD | F-500 | CUSTOM | 5.9L, 6.4L |
1988 - 1992 | FORD | F53 | CUSTOM, XL | 7.5L |
1993 - 1996 | FORD | F53 | XL | 7.5L |
1997 | FORD | F53 | BASE, XL | 7.5L |
1975 | FORD | GRAN TORINO | BASE, Brougham, ELITE, SPORT, SQUIRE | 5.8L, 6.6L, 7.5L |
1976 | FORD | GRAN TORINO | BASE, Brougham, SQUIRE | 5.8L, 6.6L, 7.5L |
1975 - 1977 | FORD | GRANADA | BASE, GHIA | 5.8L |
1975 - 1976 | FORD | LTD | BASE, Brougham, Country Squire, Landau | 5.8L, 6.6L, 7.5L |
1977 - 1978 | FORD | LTD | BASE, Country Squire, Landau | 5.8L, 6.6L, 7.5L |
1979 | FORD | LTD | BASE, Country Squire, Landau | 5.8L |
1980 - 1982 | FORD | LTD | BASE, Country Squire, Crown Victoria, S | 5.8L |
1983 - 1985 | FORD | LTD | Country Squire, Crown Victoria | 5.8L |
1986 | FORD | LTD | Country Squire, Country Squire LX, Crown Victoria, Crown Victoria LX | 5.8L |
1988 - 1991 | FORD | LTD CROWN VICTORIA | BASE | 5.8L |
1977 | FORD | LTD II | BASE, Brougham, S, SQUIRE | 5.8L, 6.6L |
1978 | FORD | LTD II | BASE, Brougham, S | 5.8L, 6.6L |
1979 | FORD | LTD II | BASE, Landau, S | 5.8L |
1995 | FORD | MUSTANG | SVT COBRA R | 5.8L |
1972 - 1974 | FORD | RANCHERO | GT | 6.6L |
1975 - 1977 | FORD | RANCHERO | 500, GT, SQUIRE | 5.8L, 6.6L, 7.5L |
1978 | FORD | RANCHERO | 500, GT, SQUIRE | 5.8L, 6.6L |
1979 | FORD | RANCHERO | 500, GT, SQUIRE | 5.8L |
1975 - 1976 | FORD | THUNDERBIRD | BASE | 7.5L |
1977 | FORD | THUNDERBIRD | BASE | 5.8L, 6.6L |
1978 | FORD | THUNDERBIRD | BASE, Diamond Jubilee, Town Landau | 5.8L, 6.6L |
1979 | FORD | THUNDERBIRD | BASE, Heritage, Town Landau | 5.8L |
1975 - 1976 | FORD | TORINO | BASE | 5.8L, 6.6L, 7.5L |
1975 - 1976 | LINCOLN | CONTINENTAL | BASE | 7.5L |
1977 - 1978 | LINCOLN | CONTINENTAL | BASE | 6.6L, 7.5L |
1979 | LINCOLN | CONTINENTAL | BASE | 6.6L |
1980 | LINCOLN | CONTINENTAL | BASE | 5.8L |
1975 - 1976 | LINCOLN | MARK IV | BASE | 7.5L |
1977 - 1978 | LINCOLN | MARK V | BASE | 6.6L, 7.5L |
1979 | LINCOLN | MARK V | BASE | 6.6L |
1980 | LINCOLN | MARK VI | BASE | 5.8L |
1977 | LINCOLN | VERSAILLES | BASE | 5.8L |
1975 - 1976 | MERCURY | COUGAR | XR-7 | 5.8L, 6.6L, 7.5L |
1977 | MERCURY | COUGAR | BASE, Brougham, Villager, XR-7 | 5.8L, 6.6L |
1978 | MERCURY | COUGAR | BASE, XR-7 | 5.8L, 6.6L |
1979 | MERCURY | COUGAR | BASE, XR-7 | 5.8L |
1975 - 1977 | MERCURY | GRAND MARQUIS | BASE | 6.6L, 7.5L |
1978 | MERCURY | GRAND MARQUIS | BASE | 5.8L, 6.6L, 7.5L |
1979 - 1981 | MERCURY | GRAND MARQUIS | BASE, Colony Park | 5.8L |
1982 - 1985 | MERCURY | GRAND MARQUIS | BASE | 5.8L |
1986 | MERCURY | GRAND MARQUIS | BASE, LS | 5.8L |
1975 - 1976 | MERCURY | MARQUIS | BASE, Brougham, Colony Park | 6.6L, 7.5L |
1977 | MERCURY | MARQUIS | BASE, Brougham | 6.6L, 7.5L |
1978 | MERCURY | MARQUIS | BASE, Brougham | 5.8L, 6.6L, 7.5L |
1979 - 1981 | MERCURY | MARQUIS | BASE, Brougham | 5.8L |
1975 | MERCURY | MONARCH | BASE, GHIA | 5.8L |
1976 | MERCURY | MONARCH | BASE, GHIA, Grand Ghia | 5.8L |
1977 | MERCURY | MONARCH | BASE, GHIA | 5.8L |
1975 | MERCURY | MONTEGO | BASE, Brougham, MX, Villager | 5.8L, 6.6L, 7.5L |
1976 | MERCURY | MONTEGO | BASE, MX, MX Brougham, MX VILLAGER | 5.8L, 6.6L, 7.5L |