1963-1979 Corvette C2-C3 Half Shaft Universal Joint Locks 4 Pieces 3860543

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Mid America Motorworks Exclusive

Item ID: 607-023

GM reference #: 3860543

Availability: In Stock - Ships today if ordered by 3 PM CT

Fits Years:

1963-1967
1968-1979

$8.99

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Description

1963-1979 C2-C3 Half Shaft Universal Joint Locks 4 Pieces 3860543 - OEM Number(s) (3860543)

Lock In Safety and Authenticity
Restore secure, vibration-free half shaft connections with these OE-style U-Joint French Locks. A critical detail for driveline reliability and correct Corvette restoration.

Fitment

1963–1967 C2 Coupe & Convertible
1968–1979 C3 Coupe & Convertible

Material/Finish
Stamped steel French locks, designed to factory specifications for secure bolt retention.

Dimensions

2 5/8" span across lock tabs

Features & Benefits

Replaces GM Reference Part Number 3860543
Ensures bolts stay tight under vibration and driveline stress
Correct restoration detail for rear half shaft assemblies
Includes full set of 4 French Locks (car set)
Essential when servicing U-joints, wheel bearings, or half shafts

Because Details Matter
When it comes to your Corvette’s driveline, the smallest parts play the biggest role in safety and performance. These French Locks deliver both authenticity and peace of mind — because details matter.

Learn more from the Mid America Motorworks Knowledge Library:

Replacing Corvette U-Joints