We Are Closed For Independence Day Break. We Will Be Open July 14th, 2025. You may still purchase parts online.

Proud to be The 2024 Manufacturer Of The Year at The National Street Rod Association

EATON Detroit Spring

The leading manufacturer of leaf and coil springs for the street rod and restoration automotive industries

We Help Maintain American Icons by Manufacturing Leaf and Coil Springs Right Here in America

Phone: 1 (313) 963-3839
Fax: 1 (313) 963-7047

Mercury Cyclone Leaf & Coil Springs
OEM Replacement and Custom Suspension Upgrades

EATON Detroit Spring stocks leaf and coil springs for different models of the 1968-1971 Mercury Cyclone.

We also provide shocks and installation kits chosen specifically for this vehicle. We have accurate OEM replacements, custom lift and lowering springs, and more available to be manufactured for you today.

Ride heights are determined from stock ride height as specified in the original blueprint design. Lifting and lowering springs are available with height adjustment from the original design's ride height.

All Mercury Cyclone Applications

YearMakeModelBody StyleEngine Size
1968MercuryCyclone GT 5002 DR Fastback Hardtop CoupeV8 6.4L - 390cidView Parts
1968MercuryCyclone GT 5002 DR Fastback Hardtop CoupeV8 7.0L - 428 CJ Ram AirView Parts
1968MercuryCyclone GT2 DR Fastback Hardtop CoupeV8 5.0L - 302cidView Parts
1968MercuryCyclone GT2 DR Fastback Hardtop CoupeV8 6.4L - 390cidView Parts
1968MercuryCyclone GT2 DR Fastback Hardtop CoupeV8 7.0L - 427cidView Parts
1968MercuryCyclone GT2 DR Fastback Hardtop CoupeV8 7.0L - 428cidView Parts
1968MercuryCyclone GT2 DR Hardtop CoupeV8 5.0L - 302cidView Parts
1968MercuryCyclone GT2 DR Hardtop CoupeV8 6.4L - 390cidView Parts
1968MercuryCyclone GT2 DR Hardtop CoupeV8 7.0L - 427cidView Parts
1968MercuryCyclone GT2 DR Hardtop CoupeV8 7.0L - 428cidView Parts
1968MercuryCyclone2 DR Fastback Hardtop CoupeV8 5.0L - 302cidView Parts
1968MercuryCyclone2 DR Fastback Hardtop CoupeV8 6.4L - 390cidView Parts
1968MercuryCyclone2 DR Fastback Hardtop CoupeV8 7.0L - 427cidView Parts
1968MercuryCyclone2 DR Fastback Hardtop CoupeV8 7.0L - 428cidView Parts
1968MercuryCyclone2 DR Hardtop CoupeV8 5.0L - 302cidView Parts
1968MercuryCyclone2 DR Hardtop CoupeV8 6.4L - 390cidView Parts
1968MercuryCyclone2 DR Hardtop CoupeV8 7.0L - 427cidView Parts
1968MercuryCyclone2 DR Hardtop CoupeV8 7.0L - 428cidView Parts
1969MercuryCyclone CJ2 DR Fastback Hardtop CoupeV8 7.0L - 428 CJ Ram AirView Parts
1969MercuryCyclone CJ2 DR Fastback Hardtop CoupeV8 7.0L - 428cidView Parts
1969MercuryCyclone GT2 DR Fastback Hardtop CoupeV8 5.0L - 302cidView Parts
1969MercuryCyclone GT2 DR Fastback Hardtop CoupeV8 5.8L - 351cidView Parts
1969MercuryCyclone GT2 DR Fastback Hardtop CoupeV8 6.4L - 390cidView Parts
1969MercuryCyclone GT2 DR Fastback Hardtop CoupeV8 7.0L - 428 CJ Ram AirView Parts
1969MercuryCyclone GT2 DR Fastback Hardtop CoupeV8 7.0L - 428cidView Parts
1969MercuryCyclone2 DR Fastback Hardtop CoupeV8 5.0L - 302cidView Parts
1969MercuryCyclone2 DR Fastback Hardtop CoupeV8 5.8L - 351cidView Parts
1969MercuryCyclone2 DR Fastback Hardtop CoupeV8 6.4L - 390cidView Parts
1969MercuryCyclone2 DR Fastback Hardtop CoupeV8 7.0L - 428 CJ Ram AirView Parts
1969MercuryCyclone2 DR Fastback Hardtop CoupeV8 7.0L - 428cidView Parts
1970MercuryCyclone Spoiler2 DR Hardtop CoupeV8 7.0L - 429 BOSSView Parts
1970MercuryCyclone Spoiler2 DR Hardtop CoupeV8 7.0L - 429 CJView Parts
1970MercuryCyclone Spoiler2 DR Hardtop CoupeV8 7.0L - 429 CJ Ram AirView Parts
1970MercuryCyclone Spoiler2 DR Hardtop CoupeV8 7.0L - 429 SCJ Ram AirView Parts
1970MercuryCyclone GT2 DR Hardtop CoupeV8 5.8L - 351cidView Parts
1970MercuryCyclone GT2 DR Hardtop CoupeV8 7.0L - 429 BOSSView Parts
1970MercuryCyclone GT2 DR Hardtop CoupeV8 7.0L - 429 CJView Parts
1970MercuryCyclone GT2 DR Hardtop CoupeV8 7.0L - 429 CJ Ram AirView Parts
1970MercuryCyclone GT2 DR Hardtop CoupeV8 7.0L - 429 SCJ Ram AirView Parts
1970MercuryCyclone GT2 DR Hardtop CoupeV8 7.0L - 429cidView Parts
1970MercuryCyclone2 DR Hardtop CoupeV8 7.0L - 429 BOSSView Parts
1970MercuryCyclone2 DR Hardtop CoupeV8 7.0L - 429 CJView Parts
1970MercuryCyclone2 DR Hardtop CoupeV8 7.0L - 429 CJ Ram AirView Parts
1970MercuryCyclone2 DR Hardtop CoupeV8 7.0L - 429 SCJ Ram AirView Parts
1970MercuryCyclone2 DR Hardtop CoupeV8 7.0L - 429cidView Parts
1971MercuryCyclone Spoiler2 DR Hardtop CoupeV8 7.0L - 429 CJ Ram AirView Parts
1971MercuryCyclone GT2 DR Hardtop CoupeV8 5.8L - 351cidView Parts
1971MercuryCyclone GT2 DR Hardtop CoupeV8 7.0L - 429 CJView Parts
1971MercuryCyclone GT2 DR Hardtop CoupeV8 7.0L - 429 CJ Ram AirView Parts
1971MercuryCyclone2 DR Hardtop CoupeV8 5.8L - 351cidView Parts
1971MercuryCyclone2 DR Hardtop CoupeV8 7.0L - 429 CJView Parts
1971MercuryCyclone2 DR Hardtop CoupeV8 7.0L - 429 CJ Ram AirView Parts

Contact EATON Detroit Spring

Locate & Connect To EATON Detroit Spring

EATON Detroit Spring, Inc.
1555 Michigan Avenue
Detroit, MI 48216
Phone: 1 (313) 963-3839
Fax: 1 (313) 963-7047
Email: inquiries@eatonsprings.com

© 2025 EATON Detroit Spring, Inc.