Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

FAST Magnetic Crank Trigger Kits 301275 Trigger, Magnetic, for use with 7 in. Balancer, Chevy, Small Block, Kit

SKU: FST301275

Crank Trigger Kits

FAST Magnetic Crank Trigger Kits 301275 Trigger, Magnetic, for use with 7 in. Balancer, Chevy, Small Block, Kit

SKU: FST301275

Crank Trigger Kits
A$988.40
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

however, modern fuel injection systems and sophisticated testing equipment have exposed inadequacies in traditional crank trigger designs. To correct for timing fluctuations in high-RPM racing applications, FAST engineers replaced the fluctuation prone 2-Wire Inductive Pick-Up with a modern digital Hall-Effect design. This digital Hall-Effect Pickup, coupled with Samarium cobalt magnets installed in the trigger wheel, result in crank rotation measurements that are accurate to of a degree from 0 to 13,000 engine RPM. The FAST Magnet Crank Trigger Kit's digital Hall-Effect Pickup is far less susceptible to electromagnetic noise interference than competitors' antiquated 2-wire designs. Additionally, the Digital Hall-Effect Pick-Up's accuracy is unaffected by electrical system voltage variations: maintaining -degree timing accuracy from 7 Volts to 30 Volts DC. Despite its advanced design, the FAST Magnet Crank Trigger maintains compatibility with other brands' ignition systems. Outputting a clean square-wave signal, the Magnet Crank Trigger can trigger ignition boxes directly or integrate with EFI systems such as the FAST EZ-EFI 2.0, XFI Sportsman and XFI 2.0. An integral LED eases timing calibration and diagnostics. The FAST Magnet Crank Trigger Kit does not sacrifice durability for technological innovation. Crafted from billet aluminum then black anodized, the trigger wheel and pickup brackets will withstand harsh racing environments. OEM quality braided wire wrap protects the pick-up pigtail, while a weatherproof Deutsch connector terminates the harness.

Part Type

Ignition Crank Trigger Kit

Data: v4.2 - Upd: 2026-09-28 23:58:07

Specifications

Product Attributes - Brand
FAST
Product Attributes - Manufacturer's Part Number
301275
Product Attributes - Part Type
Crank Trigger Kits
Product Attributes - Product Line
FAST Magnetic Crank Trigger Kits
Product Attributes - UPC
36584374732
Product Attributes - Pickup Included
Yes
Product Attributes - Adjustable Mounting Bracket Included
Yes
Product Attributes - Bracket Material
Aluminum
Product Attributes - Bracket Color
Black
Product Attributes - Crank Trigger Wheel Included
Yes
Product Attributes - Crankshaft Wheel Material
Aluminum
Product Attributes - Crankshaft Wheel Color
Black
Product Attributes - Hardware Included
Yes
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Crafted from billet aluminum with samarium cobalt magnets installed in the trigger wheel.

Reference Information

Brand Name/s Fast
StreetFX SKU fst301275
SFX Item ID 5014910
Supplier Item Code 5014910
Manufacturer SKU 301275
Manufacturer UPC 36584374732

Brochures

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1955
    Ending Year1957
    Engine Size4.3L/265
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Harmonic Damper Diameter (in.)7.000
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1957
    Ending Year1967
    Engine Size4.6L/283
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Harmonic Damper Diameter (in.)7.000
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1962
    Ending Year1969
    Engine Size5.4L/327
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Harmonic Damper Diameter (in.)7.000
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1967
    Ending Year1969
    Engine Size4.9L/302
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Harmonic Damper Diameter (in.)7.000
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1967
    Ending Year1995
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Harmonic Damper Diameter (in.)7.000
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1968
    Ending Year1973
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Harmonic Damper Diameter (in.)7.000
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1970
    Ending Year1980
    Engine Size6.6L/400
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Harmonic Damper Diameter (in.)7.000
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1976
    Ending Year1995
    Engine Size5.0L/305
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Harmonic Damper Diameter (in.)7.000
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1979
    Ending Year1982
    Engine Size4.4L/267
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Harmonic Damper Diameter (in.)7.000
  • MakeAVANTI
    ModelII
    SubmodelBASE
    Beginning Year1965
    Ending Year1965
    Liter5.3
    CID327
    CC5358
    Engine Size5.3L/327
    Engine FamilyChevy small block Gen I
    Engine TypeV8
  • MakeAVANTI
    ModelII
    SubmodelBASE
    Beginning Year1966
    Ending Year1969
    Liter5.3
    CID327
    CC5358
    Engine Size5.3L/327
    Engine FamilyChevy small block Gen I
    Engine TypeV8
  • MakeAVANTI
    ModelII
    SubmodelBASE
    Beginning Year1969
    Ending Year1969
    Liter5.7
    CID350
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Engine TypeV8
  • MakeAVANTI
    ModelII
    SubmodelBASE
    Beginning Year1973
    Ending Year1974
    Liter6.6
    CID400
    Engine Size6.6L/400
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Engine VIN CodeU
  • MakeAVANTI
    ModelII
    SubmodelBASE
    Beginning Year1973
    Ending Year1976
    Liter6.6
    CID400
    Engine Size6.6L/400
    Engine FamilyChevy small block Gen I
    Engine TypeV8
  • MakeAVANTI
    ModelII
    SubmodelBASE
    Beginning Year1977
    Ending Year1980
    Liter5.7
    CID350
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Engine TypeV8
  • MakeAVANTI
    ModelII
    SubmodelBASE
    Beginning Year1981
    Ending Year1991
    Liter5.0
    CID305
    Engine Size5.0L/305
    Engine FamilyChevy small block Gen I
    Engine TypeV8
  • MakeAVANTI
    ModelII
    SubmodelGT
    Beginning Year1985
    Ending Year1985
    Liter5.0
    CID305
    Engine Size5.0L/305
    Engine FamilyChevy small block Gen I
    Engine TypeV8
  • MakeBIZZARRINI
    ModelGT AMERICA
    SubmodelBASE
    Beginning Year1965
    Ending Year1965
    Liter5.3
    CID327
    CC5358
    Engine Size5.3L/327
    Engine FamilyChevy small block Gen I
    Engine TypeV8
  • MakeBIZZARRINI
    ModelGT AMERICA
    SubmodelBASE
    Beginning Year1966
    Ending Year1969
    Liter5.3
    CID327
    CC5358
    Engine Size5.3L/327
    Engine FamilyChevy small block Gen I
    Engine TypeV8
  • MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1977
    Ending Year1977
    Liter5.7
    CID350
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Engine VIN CodeL
  • MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1977
    Ending Year1977
    Liter5.7
    CID350
    Engine Size5.7L/350
    Engine FamilyOldsmobile V8
    Engine TypeV8
    Engine VIN CodeR
  • MakeBUICK
    ModelCENTURY
    SubmodelCUSTOM
    Beginning Year1977
    Ending Year1977
    Liter5.7
    CID350
    Engine Size5.7L/350
    Engine FamilyOldsmobile V8
    Engine TypeV8
    Engine VIN CodeR
  • MakeBUICK
    ModelCENTURY
    SubmodelCUSTOM
    Beginning Year1977
    Ending Year1979
    Liter5.7
    CID350
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Engine VIN CodeL
  • MakeBUICK
    ModelCENTURY
    SubmodelSPECIAL
    Beginning Year1979
    Ending Year1979
    Liter5.7
    CID350
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Engine VIN CodeL
  • MakeBUICK
    ModelCOMMERCIAL CHASSIS
    SubmodelBASE
    Beginning Year1992
    Ending Year1993
    Liter5.7
    CID350
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Engine TypeV8
    Engine VIN Code7

Loading compatibility information...

Keep shopping

More from Fast