Product Overview
Give your big block C-20 / C-30 a sleek, aggressive stance with Western Chassis lowering coil springs. These high-quality springs are designed to deliver improved performance without sacrificing comfort. Built to meet OEM specifications, Western Chassis lowering coil springs feature a durable powder-coated finish for enhanced corrosion resistance and long-lasting performance. Whether you’re dialing in the perfect stance for a sport truck or SUV, Western Chassis has the lowering springs to help you achieve the look and ride you want. If you're looking for a 1in or 3in drop spring find them here.
Fits: Chevrolet C-20 / C-30 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988,1990, 1991
Features:
- 2" lowering coil springs
- Direct replacement
- Maintains factory ride quality
- Powder coat finish
- Lower center of gravity for increased handling
- Can be combine with lowering spindles
Includes:
- 2" lowering coil springs (2)
Notes: Coil springs rated for big block GM trucks
Western Chassis Part Number - 733020
Brand (Manufacturer) Info
Since 1981, Western Chassis has been manufacturing high-quality suspension components and providing sports truck enthusiasts with premium applications for vehicle models from the 1960s to the present-day SUVs and trucks. The company also developed the first automotive drop spindle. Western Chassis lives by its mission of providing top-quality suspension components at reasonable prices.

