Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-86113
Replacement Crank Trigger Wheel Small Block Chevy 7"
$33595
Ships on Nov 02, 2026
Lowest Price GuaranteeReplacement Crank Trigger Wheels
- Replacement Crank Trigger Wheel
- For Small Block Chevy Crank Trigger Kit 121-86103
- Flying Magnet Design
- Black
- Replacement Crank Trigger
- Flying Magnet Design
- Billet Aluminum
- Non-Magnetic Pickup Cannot Be False Triggered
- Replacement crank trigger wheel for small block chevy
- Powerful magnets are embedded in a billet aluminum trigger wheel
- Absolutely the most accurate way to trigger the ignition
- Includes Crank Trigger Wheel and Centering RIng
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
The Best Way to Trigger Your Ignition
Stable ignition timing is necessary for high-horsepower engines with extreme cylinder pressures. MSD uses a non-magnetic pickup triggered by powerful magnets embedded in the trigger wheel. The sensor brackets feature a long adjustment slot providing a range of accurate timing adjustments.
Part TypeIgnition Crank Trigger Wheel
Product LineMSD Crank Triggers
BrandMSD IGNITION
Package Height1.4
Package Width7.5
Package Length13.1
Weight0.84 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Crankshaft Wheel MaterialAluminum
Vendor Part Number86113
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
