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MSD

MSD 8620 - Crank Trigger Wheel Kit - Flying Magnet - BBC - 8 in

MSRP: $542.95
$432.95
( saved $110.00 )
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SKU:
MSD-8620
UPC:
085132086207
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MSD - 8620

Crank Trigger Kit - Flying Magnet - Trigger Wheel / Pickup - 8.000 in Balancer - Big Block Chevy - Kit

Big Block Chevy - Use with MSD 6/7/8 Series Ignition - Red

For a long time, racers have known that one of the best things to do to an engine to improve 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 falsely 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 adjustments. 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.

  • Absolutely The Most Accurate Way To Trigger The Ignition
  • The non-magnetic pickup cannot be false triggered.
  • Powerful magnets are embedded in a billet aluminum trigger wheel.
  • Incl. brackets/mounting hardware to fit a variety of engines

Brand: MSD
Color: Red
Diameter: 8 in., 8"
Emission Code: 4
Make: Chevrolet
Product Type: Crank Trigger Kit
Sale Category: Ignition
Sensor Dimensions: 3/4" x 2.25"
Sensor Type: Magnetic
Trigger Type: 4X
Warning: California Proposition 65
Warranty: Limited 1 Year Warranty
Wheel Width: 3/8"

Year
Make
Model
Submodel
Engine
1975
Chevrolet
Bel Air
Base
7.4L
1978 - 1980
Chevrolet
C10
Big Ten
7.4L
1975 - 1980
Chevrolet
C10
Cheyenne
7.4L
1975 - 1980
Chevrolet
C10
Custom Deluxe
7.4L
1975 - 1980
Chevrolet
C10
Scottsdale
7.4L
1975 - 1980
Chevrolet
C10
Silverado
7.4L
1975 - 1980
Chevrolet
C10 Suburban
Custom Deluxe
7.4L
1975 - 1980
Chevrolet
C10 Suburban
Scottsdale
7.4L
1975 - 1980
Chevrolet
C10 Suburban
Silverado
7.4L
1975 - 1981
Chevrolet
C20
Cheyenne
7.4L
1981 - 1986
Chevrolet
C20
Custom
7.4L
1975 - 1980
Chevrolet
C20
Custom Deluxe
7.4L
1981
Chevrolet
C20
Deluxe
7.4L
1975 - 1986
Chevrolet
C20
Scottsdale
7.4L
1975 - 1986
Chevrolet
C20
Silverado
7.4L
1981 - 1986
Chevrolet
C20 Suburban
Custom
7.4L
1975 - 1980
Chevrolet
C20 Suburban
Custom Deluxe
7.4L
1981
Chevrolet
C20 Suburban
Deluxe
7.4L
1975 - 1980, 1982, 1984 - 1986
Chevrolet
C20 Suburban
Scottsdale
7.4L
1975 - 1977, 1979 - 1980, 1982 - 1986
Chevrolet
C20 Suburban
Silverado
7.4L
1975 - 1981
Chevrolet
C30
Cheyenne
7.4L
1981 - 1986
Chevrolet
C30
Custom
7.4L
1975 - 1980
Chevrolet
C30
Custom Deluxe
7.4L
1981
Chevrolet
C30
Deluxe
7.4L
1975 - 1986
Chevrolet
C30
Scottsdale
7.4L
1975 - 1986
Chevrolet
C30
Silverado
7.4L
1975 - 1976
Chevrolet
Caprice
Classic
7.4L
1976
Chevrolet
Caprice
Classic Estate
7.4L
1976
Chevrolet
Caprice
Classic Landau
7.4L
1975 - 1976
Chevrolet
Caprice
Classic Sport
7.4L
1975
Chevrolet
Caprice
Estate Wagon
7.4L
1976
Chevrolet
G20
Beauville
7.4L
1976
Chevrolet
G20
Chevy Van
7.4L
1975 - 1976
Chevrolet
G30
Beauville
7.4L
1975 - 1976
Chevrolet
G30
Chevy Van
7.4L
1975 - 1976
Chevrolet
G30
Hi-Cube
7.4L
1975 - 1976
Chevrolet
Impala
Base
7.4L
1975 - 1976
Chevrolet
Impala
Custom
7.4L
1976
Chevrolet
Impala
Custom Landau
7.4L
1976
Chevrolet
Impala
S
7.4L
1975 - 1976
Chevrolet
Impala
Sport
7.4L
1979
Chevrolet
K10
Cheyenne
6.6L
1976, 1980
Chevrolet
K10
Cheyenne
7.4L
1979
Chevrolet
K10
Custom Deluxe
6.6L
1976, 1980
Chevrolet
K10
Custom Deluxe
7.4L
1979
Chevrolet
K10
Scottsdale
6.6L
1976, 1980
Chevrolet
K10
Scottsdale
7.4L
1979
Chevrolet
K10
Silverado
6.6L
1976, 1980
Chevrolet
K10
Silverado
7.4L
1980
Chevrolet
K20
Cheyenne
6.6L
1976 - 1978
Chevrolet
K20
Cheyenne
7.4L
1980
Chevrolet
K20
Custom Deluxe
6.6L
1976 - 1978
Chevrolet
K20
Custom Deluxe
7.4L
1980
Chevrolet
K20
Scottsdale
6.6L
1976 - 1978
Chevrolet
K20
Scottsdale
7.4L
1980
Chevrolet
K20
Silverado
6.6L
1976 - 1978
Chevrolet
K20
Silverado
7.4L
1985
Chevrolet
K20 Suburban
Custom
7.4L
1985
Chevrolet
K20 Suburban
Scottsdale
7.4L
1985
Chevrolet
K20 Suburban
Silverado
7.4L
1977, 1980 - 1981
Chevrolet
K30
Cheyenne
7.4L
1981 - 1986
Chevrolet
K30
Custom
7.4L
1977, 1980
Chevrolet
K30
Custom Deluxe
7.4L
1981
Chevrolet
K30
Deluxe
7.4L
1977, 1980 - 1986
Chevrolet
K30
Scottsdale
7.4L
1977, 1980 - 1986
Chevrolet
K30
Silverado
7.4L
1976
Chevrolet
K5 Blazer
Base
7.4L
1976 - 1978
Chevrolet
K5 Blazer
Cheyenne
7.4L
1977 - 1978
Chevrolet
K5 Blazer
Custom Deluxe
7.4L
1978
Chevrolet
K5 Blazer
Silverado
7.4L
1975
Chevrolet
Malibu
Classic
7.4L
1975
Chevrolet
Monte Carlo
S
7.4L
1988
Chevrolet
R30
Cheyenne
7.4L
1987 - 1988
Chevrolet
R30
Custom Deluxe
7.4L
1987 - 1988
Chevrolet
R30
Scottsdale
7.4L
1987 - 1988
Chevrolet
R30
Silverado
7.4L
1989
Chevrolet
R3500
Cheyenne
7.4L
1989
Chevrolet
R3500
Scottsdale
7.4L
1989
Chevrolet
R3500
Silverado
7.4L
1988
Chevrolet
V30
Cheyenne
7.4L
1987 - 1988
Chevrolet
V30
Custom Deluxe
7.4L
1987 - 1988
Chevrolet
V30
Scottsdale
7.4L
1987 - 1988
Chevrolet
V30
Silverado
7.4L
1989
Chevrolet
V3500
Cheyenne
7.4L
1989
Chevrolet
V3500
Scottsdale
7.4L
1989
Chevrolet
V3500
Silverado
7.4L
1975 - 1978
GMC
C15
Base
7.4L
1977 - 1978
GMC
C15
Heavy Half
7.4L
1975 - 1978
GMC
C15
High Sierra
7.4L
1977
GMC
C15
Indy Hauler
7.4L
1975 - 1978
GMC
C15
Sierra Classic
7.4L
1975 - 1978
GMC
C15
Sierra Grande
7.4L
1978
GMC
C15
Street Coupe
7.4L
1975 - 1978
GMC
C15 Suburban
Base
7.4L
1975 - 1978
GMC
C15 Suburban
High Sierra
7.4L
1975 - 1978
GMC
C15 Suburban
Sierra Classic
7.4L
1975 - 1978
GMC
C15 Suburban
Sierra Grande
7.4L
1979 - 1980
GMC
C1500
Base
7.4L
1979 - 1980
GMC
C1500
Heavy Half
7.4L
1979 - 1980
GMC
C1500
High Sierra
7.4L
1979 - 1980
GMC
C1500
Sierra Classic
7.4L
1979 - 1980
GMC
C1500
Sierra Grande
7.4L
1979 - 1980
GMC
C1500
Street Coupe
7.4L
1979 - 1980
GMC
C1500 Suburban
Base
7.4L
1979 - 1980
GMC
C1500 Suburban
High Sierra
7.4L
1979 - 1980
GMC
C1500 Suburban
Sierra Classic
7.4L
1979 - 1980
GMC
C1500 Suburban
Sierra Grande
7.4L
1975 - 1978
GMC
C25
Base
7.4L
1975 - 1978
GMC
C25
High Sierra
7.4L
1975 - 1978
GMC
C25
Sierra Classic
7.4L
1975 - 1978
GMC
C25
Sierra Grande
7.4L
1975 - 1978
GMC
C25 Suburban
Base
7.4L
1975 - 1978
GMC
C25 Suburban
High Sierra
7.4L
1975 - 1978
GMC
C25 Suburban
Sierra Classic
7.4L
1975 - 1978
GMC
C25 Suburban
Sierra Grande
7.4L
1979 - 1986
GMC
C2500
Base
7.4L
1979 - 1986
GMC
C2500
High Sierra
7.4L
1979 - 1986
GMC
C2500
Sierra Classic
7.4L
1979 - 1982
GMC
C2500
Sierra Grande
7.4L
1979 - 1986
GMC
C2500 Suburban
Base
7.4L
1979 - 1986
GMC
C2500 Suburban
High Sierra
7.4L
1979 - 1986
GMC
C2500 Suburban
Sierra Classic
7.4L
1979 - 1982
GMC
C2500 Suburban
Sierra Grande
7.4L
1975 - 1978
GMC
C35
Base
7.4L
1975 - 1978
GMC
C35
High Sierra
7.4L
1975 - 1978
GMC
C35
Sierra Classic
7.4L
1975 - 1978
GMC
C35
Sierra Grande
7.4L
1979 - 1986
GMC
C3500
Base
7.4L
1979 - 1986
GMC
C3500
High Sierra
7.4L
1979 - 1986
GMC
C3500
Sierra Classic
7.4L
1979 - 1982
GMC
C3500
Sierra Grande
7.4L
1975 - 1976
GMC
G25
Rally
7.4L
1975 - 1976
GMC
G25
Rally STX
7.4L
1976
GMC
G35
Magnavan
7.4L
1976
GMC
Jimmy
Base
7.4L
1976
GMC
Jimmy
High Sierra
7.4L
1976
GMC
Jimmy
Sierra Classic
7.4L
1976
GMC
Jimmy
Sierra Grande
7.4L
1976
GMC
K15
Base
7.4L
1976
GMC
K15
High Sierra
7.4L
1976
GMC
K15
Sierra Classic
7.4L
1976
GMC
K15
Sierra Grande
7.4L
1979
GMC
K1500
Base
5.7L
1980
GMC
K1500
Base
7.4L
1979
GMC
K1500
High Sierra
5.7L
1980
GMC
K1500
High Sierra
7.4L
1979
GMC
K1500
Sierra Classic
5.7L
1980
GMC
K1500
Sierra Classic
7.4L
1979
GMC
K1500
Sierra Grande
5.7L
1980
GMC
K1500
Sierra Grande
7.4L
1976 - 1978
GMC
K25
Base
7.4L
1976 - 1978
GMC
K25
High Sierra
7.4L
1976 - 1978
GMC
K25
Sierra Classic
7.4L
1976 - 1978
GMC
K25
Sierra Grande
7.4L
1976 - 1977
GMC
K25 Suburban
Base
7.4L
1976 - 1977
GMC
K25 Suburban
High Sierra
7.4L
1976 - 1977
GMC
K25 Suburban
Sierra Classic
7.4L
1976 - 1977
GMC
K25 Suburban
Sierra Grande
7.4L
1979 - 1986
GMC
K3500
Base
7.4L
1979 - 1986
GMC
K3500
High Sierra
7.4L
1979 - 1986
GMC
K3500
Sierra Classic
7.4L
1979 - 1982
GMC
K3500
Sierra Grande
7.4L
1987 - 1989
GMC
R3500
Base
7.4L
1987 - 1989
GMC
R3500
High Sierra
7.4L
1987 - 1989
GMC
R3500
Sierra Classic
7.4L
1975
GMC
Sprint
Base
6.6L
1975
GMC
Sprint
Classic
6.6L
1975
GMC
Sprint
Classic
7.4L
1975
GMC
Sprint
High Sierra
6.6L
1975
GMC
Sprint
SP
6.6L
1987 - 1989
GMC
V3500
Base
7.4L
1987 - 1989
GMC
V3500
High Sierra
7.4L
1987 - 1989
GMC
V3500
Sierra Classic
7.4L