DSE Swivel-Link Rear Suspension Kit (042104DS) - 1964 - 1967 GM A-Body
Take the bind out of your classic A-Body rear suspension with the DSE Swivel-Link Rear Suspension Kit 042104DS. Engineered specifically for 1964-1967 GM A-Body applications, this kit replaces the factory-style rear links with Detroit Speed's patented Swivel-Link system. The unique trailing-arm design allows the rear suspension to fully articulate without relying on noisy spherical rod ends, giving performance-minded street, restomod, and Pro-Touring builds a more capable rear suspension foundation.
The Swivel-Link design does more than free up suspension movement. Detroit Speed engineered these rear links to allow easy pinion-angle adjustment, helping optimize traction while reducing driveline vibration. The complete kit includes two upper and two lower link assemblies along with new mounting hardware and the required bushing sleeve assemblies for applicable 1965-1967 A-Body axle housings. The links arrive finished in satin black powder coat for a clean, durable appearance underneath the car.
Specifications
- Part Number: 042104DS
- Product Type: Swivel-Link Rear Suspension Kit
- Position: Rear
- Application: 1964-1967 GM A-Body
- Link Design: Detroit Speed Swivel-Link
- Upper Links: 2 Complete Assemblies
- Lower Links: 2 Complete Assemblies
- Bushing Sleeve Assemblies: 2 for 1965-1967 A-Body Axle Housings
- Link Finish: Satin Black Powder Coat
- Swivel-Link Patent Number: 7,398,984
- New Mounting Hardware: Included
- Manufacturer: Detroit Speed
Features
- Complete Swivel-Link rear suspension link upgrade for 1964-1967 GM A-Body applications
- Includes two upper and two lower complete link assemblies
- Patented Swivel-Link design eliminates suspension bind and allows full rear suspension articulation
- Achieves articulation without the use of noisy spherical rod ends
- Allows easy pinion-angle adjustment
- Pinion-angle adjustability helps improve traction and reduce driveline vibration
- Includes new mounting hardware
- Includes bushing sleeve assemblies for applicable 1965-1967 A-Body axle housings
- Satin black powder-coated links provide a durable, finished appearance
- Purpose-built upgrade for performance street, restomod, and Pro-Touring A-Body suspension setups
Fitment
- 1964 GM A-Body
- 1965 GM A-Body
- 1966 GM A-Body
- 1967 GM A-Body
Fitment Notes
Detroit Speed notes that the bushing supplied with 042104DS may not fit some 1964 GM A-Body axle housings because of the overall bushing diameter. For affected housings, Detroit Speed offers smaller 1.360-inch diameter bushing part number 99040249. The bushing sleeve assemblies supplied with 042104DS are specified for 1965-1967 A-Body axle housings.
FAQs
What does the DSE Swivel-Link system improve on a 1964-1967 GM A-Body?
The patented Swivel-Link design eliminates suspension bind and allows the rear suspension to fully articulate without spherical rod ends. It also provides easy pinion-angle adjustment to help improve traction and reduce driveline vibration.
What comes with DSE 042104DS?
The kit includes two complete lower link assemblies, two complete upper link assemblies, two bushing sleeve assemblies for 1965-1967 A-Body axle housings, and new mounting hardware.
Is there a special fitment consideration for a 1964 GM A-Body?
Yes. Detroit Speed states that the supplied bushing may not fit some 1964 A-Body axle housings because of its overall diameter. Detroit Speed offers smaller 1.360-inch diameter bushing part number 99040249 for applications where the included bushing does not fit.
Why Buy Detroit Speed from Beefcake Racing?
Beefcake Racing is your source for Detroit Speed suspension components and complete performance suspension solutions for classic GM A-Body builds. Whether you are eliminating bind in the factory-style rear suspension or putting together a complete Pro-Touring chassis setup, our team can help you choose components that work together correctly. Questions about DSE 042104DS or your A-Body suspension? Email sales@beefcakeracing.com or call 1-855-827-7223 for assistance.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

