DSE Rear 1.25-1.5 Inch Drop Coil Springs (041802PDS) - 1964 - 1966 GM A-Body
Give your 1964-1966 GM A-Body the lower, more aggressive Pro-Touring stance it deserves while improving rear suspension performance with Detroit Speed Rear Drop Coil Springs. DSE 041802PDS is engineered to lower the rear approximately 1.25 inches to 1.5 inches from stock while providing improved ride and handling compared with the soft factory coil springs. Whether you are tightening up a street-driven classic or building a complete performance suspension package, these springs provide a straightforward way to improve stance and rear suspension response at the same time.
Detroit Speed specifies a 150 pounds per inch spring rate and 12.75-inch free length for 041802PDS. That combination is engineered specifically for 1964-1966 GM A-Body applications, providing a performance-oriented alternative to the original rear springs without simply chasing the lowest possible ride height. The springs are supplied as a pair so both sides of the rear suspension can be upgraded together.
Specifications
- Part Number: 041802PDS
- Product Type: Rear Drop Coil Springs
- Position: Rear
- Application: 1964-1966 GM A-Body
- Drop: Approximately 1.25 inches to 1.5 inches from Stock
- Spring Rate: 150 pounds per inch
- Spring Free Length: 12.75 inches
- Quantity: Pair
- Wagon Applications: Excluded
Features
- Performance rear coil springs engineered for 1964-1966 GM A-Body applications
- Lowers the rear approximately 1.25 inches to 1.5 inches from stock
- Creates a lower, more aggressive Pro-Touring stance
- 150 pounds per inch spring rate
- 12.75-inch spring free length
- Designed to improve both ride and handling compared with soft factory rear coil springs
- Provides a suspension-focused lowering solution rather than lowering the vehicle for appearance alone
- Sold as a matched pair for the rear suspension
Fitment
- 1964 GM A-Body, Except Wagon
- 1965 GM A-Body, Except Wagon
- 1966 GM A-Body, Except Wagon
Fitment Notes
DSE 041802PDS is designed for 1964-1966 GM A-Body applications and is not intended for wagon models. Detroit Speed specifies approximately 1.25 inches to 1.5 inches of rear lowering from stock. Actual vehicle stance can be influenced by vehicle configuration, weight, existing suspension components, and other build variables.
FAQs
How much do DSE 041802PDS rear coil springs lower a GM A-Body?
Detroit Speed specifies a rear drop of approximately 1.25 inches to 1.5 inches from stock for 1964-1966 GM A-Body applications.
What is the spring rate of DSE 041802PDS?
The springs have a 150 pounds per inch spring rate and a 12.75-inch free length.
Do DSE 041802PDS springs fit GM A-Body wagons?
No. Detroit Speed specifically excludes wagon applications from the fitment for part number 041802PDS.
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 builds. Whether you are replacing worn factory springs or putting together a complete Pro-Touring suspension package, our team can help you choose the correct components for your combination. Questions about DSE 041802PDS or your suspension setup? Email sales@beefcakeracing.com or call 1-855-827-7223 for assistance.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

