null

UMI Performance 67-72 GM A-Body 1in Lowering Spring Set - 4050

$319.99
In stock
(0) Write a Review
SKU:
UMI4050
UPC:
4050
Availability:
Regularly stocked product
Weight:
46.00 Ounces

Product Description

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sprint Cup chassis engineer, these springs are the best in the business. Our front springs are wound from 5160 CrSi premium wire and feature a linear 530 lb/in rate. The rear springs are wound from 9254 CrSi premium wire and feature a linear 130 lb/in rate. The linear rate provides consistent handling characteristics which are important for Auto-x and Pro-Tour applications while the increase in stiffness reduces body roll and prevents the “floating” feeling so common with the A-body. These springs are suitable for Auto-x and Pro-Tour applications as well as corner carving/cruising. The ride height is engineered for a 1” lowering with standard SBC, Pontiac 400 and aluminum head/intake Big Block Chevy as well as LS power (lightened cars may require spring trimming). The front springs are also suitable for full weight Big Block applications when nose down rake is desired. They have a tough, black powder coat finish and UMI proudly manufactures these premium quality springs in the USA.

This Part Fits:

YearMakeModelSubmodel
1967BuickGran SportBase
1970,1972BuickSkylark350
1967-1972BuickSkylarkBase
1968-1972BuickSkylarkCustom
1967-1968ChevroletChevelle300
1967-1969ChevroletChevelle300 Deluxe
1967-1968,1970-1972ChevroletChevelleBase
1967-1972ChevroletChevelleConcours
1969-1972ChevroletChevelleConcours Estate
1967ChevroletChevelleDeluxe
1969-1972ChevroletChevelleGreenbrier
1968-1972ChevroletChevelleMalibu
1968-1972ChevroletChevelleNomad
1967-1972ChevroletChevelleSS
1967-1972ChevroletEl CaminoBase
1968-1972ChevroletEl CaminoCustom
1968-1972ChevroletEl CaminoSS
1967ChevroletMalibuBase
1970-1972ChevroletMonte CarloBase
1967-1971Oldsmobile442Base
1967-1972OldsmobileCutlassBase
1972OldsmobileCutlassCruiser
1967OldsmobileCutlassHoliday
1968,1971-1972OldsmobileCutlassS
1967OldsmobileCutlassTurnpike Cruiser
1967-1972OldsmobileF85Base
1967-1972PontiacGrand PrixBase
1967-1972PontiacGTOBase
1970-1971PontiacGTOThe Judge
1967-1970PontiacTempestBase
1967-1969PontiacTempestCustom
1970PontiacTempestGT
1967-1969PontiacTempestSafari

Other Details

MPN:
4050
Proposition 65:
Y

Warranty Information

This Part Fits:

YearMakeModelSubmodel
1967BuickGran SportBase
1970,1972BuickSkylark350
1967-1972BuickSkylarkBase
1968-1972BuickSkylarkCustom
1967-1968ChevroletChevelle300
1967-1969ChevroletChevelle300 Deluxe
1967-1968,1970-1972ChevroletChevelleBase
1967-1972ChevroletChevelleConcours
1969-1972ChevroletChevelleConcours Estate
1967ChevroletChevelleDeluxe
1969-1972ChevroletChevelleGreenbrier
1968-1972ChevroletChevelleMalibu
1968-1972ChevroletChevelleNomad
1967-1972ChevroletChevelleSS
1967-1972ChevroletEl CaminoBase
1968-1972ChevroletEl CaminoCustom
1968-1972ChevroletEl CaminoSS
1967ChevroletMalibuBase
1970-1972ChevroletMonte CarloBase
1967-1971Oldsmobile442Base
1967-1972OldsmobileCutlassBase
1972OldsmobileCutlassCruiser
1967OldsmobileCutlassHoliday
1968,1971-1972OldsmobileCutlassS
1967OldsmobileCutlassTurnpike Cruiser
1967-1972OldsmobileF85Base
1967-1972PontiacGrand PrixBase
1967-1972PontiacGTOBase
1970-1971PontiacGTOThe Judge
1967-1970PontiacTempestBase
1967-1969PontiacTempestCustom
1970PontiacTempestGT
1967-1969PontiacTempestSafari