Product Overview
Our very own branded coil spring we had built to our specs. These coils will give you a precise 3" drop with proper load capacity for your 3/4 or 1 ton truck and still maintain a plush but firm ride quality. Manufactured in the US and powder coated gloss black for a durable and professional appearance. Spring rate & drop are designed around a big block truck. Small block or LS swapped trucks should use a C-10 2" drop coil to achieve a 3" drop.
Fits: Chevrolet C-20/C-30 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991
Features:
- 3" lowering coil springs
- Made in the USA
- Direct replacement
- Maintains factory ride quality
- Powder coat finish
- Lower center of gravity for increased handling
- Can be combine with lowering spindles
Includes:
- Front 3" Drop Coil Springs (2)
Notes: Coil springs rated for big block GM trucks
Brand (Manufacturer) Info
Since 2012, Switch Suspension has been giving the best of everything for anything that has wheels or has to do with wheels. Aside from superior quality brake, suspension, and steering upgrades, the company also has an installation facility and retail showroom in Mesa, Arizona.
Whatever your car or truck needs - upgrades, custom components, chassis, big brake kits, lowering kits, or suspension kits, Switch Suspension has it. Best of all, you can do your shopping online, right in the comforts of your home!

