SKU: 2693185352

Ford Small Block Crank Trigger Kit - 8640

Sale price$304.18 Regular price$337.98
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Description

Ford Small Block Crank Trigger Kit - 8640Overview: 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 four magnets embedded in an aluminum wheel. Although similar in appearance to other crank triggers, the MSD Flying Magnet design works on a different principle. Most crank triggers have a wheel, with steel studs sticking out,

Overview:

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 four magnets embedded in an aluminum wheel. Although similar in appearance to other crank triggers, the MSD Flying Magnet design works on a different principle. Most crank triggers have a wheel, with steel studs sticking out, bolted to the harmonic balancer. As the crankshaft turns, the studs pass by a stationary magnetic pick-up, triggering the ignition. This pick-up can be triggered by other bolts, debris or even vibrations which will cause a loss of power or engine damage. 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 CNC-machined aluminum bracket securely holds the pick-up in place and is slotted to provide a wide range of timing adjustment. Spacers are included so you can mount the bracket on engines with standard motor mounts or engines with a .25"" motor plate. These systems will trigger MSD 6, 7 and 8 Series Ignitions and all MSD Timing Accessories.

Features:

    Application:

    Year Make Model Submodel Engine Size
    1975 - 1987 Ford E-350 Econoline 4/8 V
    1963 - 1974 Ford Ranch Wagon 4/8 V
    1974 - 1976 Ford Torino 4/8 V
    1965 - 1979 Ford Ranchero 4/8 V
    1965 - 1986 Ford LTD 4/8 V
    1975 - 1991 Ford E-250 Econoline 4/8 V
    1966 - 1996 Ford Bronco 4/8 V
    1975 - 1996 Ford E-150 Econoline 4/8 V
    1975 - 1983 Ford E-100 Econoline Club Wagon 4/8 V
    1974 - 1976 Mercury Montego 4/8 V
    1974 - 1996 Ford F-250 4/8 V
    1975 - 1996 Ford E-150 Econoline Club Wagon 4/8 V
    1974 - 1983 Ford F-100 4/8 V
    1964 - 1995 Ford Mustang 4/8 V
    1974 - 1983 Ford E-100 Econoline 4/8 V
    1964 - 1967 Mercury Cyclone 4/8 V
    1975 - 1996 Ford F-150 4/8 V
    1977 - 1993 Ford Thunderbird 4/8 V
    1974 - 1977 Ford Custom 500 4/8 V
    1963 - 1967 Ford Fairlane 4/8 V
    1964 - 1967 Mercury Comet 4/8 V
    1974 - 1987 Ford F-350 4/8 V
    1967 - 1979 Mercury Cougar 4/8 V
    1975 - 1987 Ford E-250 Econoline Club Wagon 4/8 V
    1977 - 1987 Ford E-350 Econoline Club Wagon 4/8 V
    1980 Lincoln Mark VI 4/8 V
    1963 - 1967 Ford Galaxie 4/8 V
    1968 - 1974 Ford Bronco U/K/8 V
    1963 - 1991 Ford Country Squire 4/8 V
    1974 Ford E-300 Econoline U/K/8 V
    1963 Ford 300 4/8 V
    1963 - 1966 Ford Fairlane U/K/8 V
    1964 - 1967 Ford Custom 500 U/K/8 V
    1964 - 1967 Mercury Caliente 4/8 V
    1964 - 1967 Mercury Villager 4/8 V
    1977 - 1979 Ford LTD II 4/8 V
    1975 - 1980 Ford Granada 4/8 V
    1987 - 1991 Ford LTD Crown Victoria 4/8 V
    1978 - 1981 Mercury Marquis 4/8 V
    1974 Ford E-200 Econoline 4/8 V
    1975 - 1976 Ford Elite 4/8 V
    1978 - 1979 Ford Fairmont 4/8 V
    1974 - 1976 Ford Gran Torino 4/8 V
    1996 - 2001 Ford Explorer 4/8 V
    1966 - 1967 Mercury Voyager 4/8 V
    1975 - 1977 Mercury Monarch 4/8 V
    1964 - 1968 Ford Falcon 4/8 V
    1974 Ford E-200 Econoline U/K/8 V
    1965 - 1967 Ford Custom 4/8 V
    1974 Ford E-300 Econoline 4/8 V
    1980 Lincoln Continental 4/8 V
    1963 - 1967 Ford Galaxie 500 U/K/8 V
    1975 - 1978 Ford Mustang II 4/8 V
    1977 Lincoln Versailles 4/8 V
    1974 - 1977 Ford Maverick 4/8 V
    1964 - 1968 Ford Falcon U/K/8 V
    1963 - 1974 Ford Country Sedan 4/8 V
    1974 Ford F-100 U/K/8 V
    1963 - 1974 Ford Galaxie 500 4/8 V
    1978 - 1986 Mercury Grand Marquis 4/8 V
    1974 Ford Gran Torino U/K/8 V
    1974 Ford F-250 U/K/8 V
    1965 Ford Falcon Sedan Delivery 4/8 V
    1967 Mercury Commuter 4/8 V
    1974 Ford E-100 Econoline U/K/8 V
    1984 Mercury Capri 4/8 V
    1974 Ford Maverick U/K/8 V
    1968 Mercury Cougar U/K/8 V
    1974 Ford F-350 U/K/8 V
    1974 Ford Ranchero U/K/8 V
    1974 Ford Torino U/K/8 V

    Specs:

    Brand MSD
    Color Red
    Diameter 6.562""
    Emission Code 4
    Make Ford
    Product Type Crank Trigger Kit
    Sensor Dimensions 3/4"" x 2.25""
    Sensor Type Non Magnetic
    Trigger Type 4X
    Warning California Proposition 65
    Warranty Limited 1 Year Warranty
    Wheel Width 3/8""
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 2693185352

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    Molly Farrell
    Belleville, US
    ★★★★★ 5
    Love them!
    Color: White-cooling Basic, Size: Queen(Pack of 2)
    Love them! After 10 years with our MyPillows, they finally lost their fluff. The reviews I read of the MyPillows of today were not good; they didn’t have as much filling as they used to. These pillows remind me of how fluffy our new MyPillows were 10 years ago!! You sink right into them and can mush them however and they stay. These are way cheaper than the Coop and it’s the same concept; add or remove the filling as needed. The cooling side is a huge plus too! You won’t be disappointed with these pillows!
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    Reviewed in the United States on May 22, 2026
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    ryguy
    Alexandria, US
    ★★★★★ 5
    Soft and smooth cover
    Color: Grey, Size: Body(20"X 54")
    This is a nice pillow cover overall. The fabric feels good and it's comfortable to sleep on, especially compared to a more basic cotton cover. It is maybe a little thinner than I expected, so if you want something thick and heavy this probably isn't that. But for a soft smooth cover that fits and feels decent, I think it's worth it. No major complaints from me after using it.
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    Reviewed in the United States on May 16, 2026
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    Kindle Customer
    Phoenix, US
    ★★★★★ 5
    These are the ones you want
    Color: Grey, Size: Body(20"X 54")
    May need to iron them out when wash/dried but my old ones still look new- soft, cooling, smooth, color is still great. Not itchy or cheap feeling. Buying a new set for family.
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    Reviewed in the United States on May 15, 2026
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    Julianne
    Massapequa, US
    ★★★★★ 5
    Very nice pillowcases
    Color: Haze Blue, Size: 2 Pack Standard(20"X 26")
    Very pretty pillowcases. I washed them in cold water and dried them on low before using. They came out a little wrinkly but smoothed out on the pillow. The fabric is shiny and rich looking. It's not hot yet, here in Texas, but I am anticipating the coolness of these pillowcases to feel very nice. I appreciate the envelope closure. It gives it a finished look. There was no odd odor. They feel good like they'll last for a long time. I am a satisfied customer.
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    Reviewed in the United States on April 8, 2026
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    A. Shepherd
    Massapequa, US
    ★★★★★ 4
    Body pillow covers
    Color: White, Size: Body(20"X 54")
    I ordered the body pillow covers. They fit my pillow perfectly and the fabric is smooth and silky, but I did not find them cooling.
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    Reviewed in the United States on June 1, 2026

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