Aldan American Coil-Over Spring - 2.500" ID - 12" Length - 180 lb/in Spring Rate - Steel - Black Powder Coat - (Pair) 41007010 9 in Diameter x 11

9 in Diameter x 11 in Long

Adapters allow bolting an early GM 3-bolt engine mount to the late model LS style block with a 4-bolt pattern

GMC: Sierra 1500 19-19 AT4

Brace is 1/8" thick x 1" wide x 72" long with 3/8" x 5/8" slots

and vent lines for transmissions and differentials

Aldan American Coil-Over Spring - 2.500" ID - 12" Length - 180 lb/in Spring Rate - Steel - Black Powder Coat - (Pair) 41007010 9 in Diameter x 11Product Description: Coil Spring Coil Over 2. 5 in ID 12 in Length 180 lb in Spring Rate Steel Black Powder Coat Pair Established in 1981, Aldan American is the professionals choice for high quality performance suspension system upgrades and parts, including shock absorbers, coilovers, and suspension kits, designed for racing, street performance, and vehicle specific applications. Aldan Americans products are designed, tested, and made in the U. S. A.