Size Chart
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This Fidanza flywheels is selected by exact manufacturer part number 126991 and the vehicle, engine, transmission, dimensions, or mating components shown on this page. Confirm the complete application, hardware, clearances, package contents, and current Fidanza notes before ordering.
Key Features
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 1956-1959 | MG | MGA | Base |
| 1963-1967 | MG | MGB | Base, GT |
Specifications
| Brand | Fidanza |
|---|---|
| Manufacturer Part Number | 126991 |
| Product Type | Flywheels |
| Fitment State | Vehicle Specific |
| Condition | New |
What's Included
One new Fidanza flywheels package identified by manufacturer part number 126991. Bearings, friction plates, hardware, bushings, and related components are included only when expressly stated.
About Fidanza
Fidanza develops lightweight aluminum flywheels, service friction components, short-throw shifters, and adjustable cam gears for performance street and motorsport applications. Correct selection depends on exact vehicle and component compatibility.
Related Fidanza Products
Browse the Fidanza collection for related drivetrain and engine-control components.
Frequently Asked Questions
How do I confirm Fidanza 126991 fits my engine and transmission?
Match the exact vehicle, engine, transmission, crank pattern, clutch diameter, pressure-plate pattern, starter ring gear, and Fidanza application notes before ordering.
Can the friction surface on Fidanza 126991 be serviced?
Serviceability depends on the exact flywheel design. Confirm the specified replacement friction plate and hardware for this part number before disassembly.
Will Fidanza 126991 change driving behavior?
A lighter flywheel can change engine response and launch behavior. Results depend on vehicle weight, gearing, clutch choice, calibration, and driver technique.
Installation Instructions
Follow the current Fidanza instructions for manufacturer part number 126991 and the vehicle service information. Inspect and clean all mating surfaces, replace worn bearings and hardware as required, verify alignment and clearances, use the specified fasteners and torque sequence, and test operation before normal driving. Professional installation is recommended.
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