Pro Comp Suspension offers 2.5", 4" and 6" leaf spring kits for the 73-91 leaf sprung GM 1/2 and 3/4 ton pickups and SUVs. Multi leaf spring packs feature diamond cut ends to reduce inter leaf friction. Kits include urethane spring bushings, u-bolts and front brake line relocation brackets. A raised steering arm is provided with 4" and 6" kits to prevent or minimize bump steer. Rear lift is achieved with lift blocks or blocks and add a leafs depending on lift height. Replacement rear spring for 4" or 6" of lift are an option. Kits include cellular gas twin tube ES3000 shocks.
Pro Comp K1011 Suspension K1011 4'' Lift Kit Fits Fits 4WD
- Brand: Pro Comp
- SKU: PC-K1011
- Part Number: K1011
1977-1986 Chevrolet K10/K1500 Pickup 4WD Gas/1977-1986 GMC K15/K1500 Pickup 4WD Gas/1977-1986 Chevrolet Blazer 4WD Gas/1977-1986 GMC Jimmy 4WD Gas/1977-1986 Chevrolet Suburban 1500 4WD Gas/1977-1986 GMC Suburban 1500 4WD Gas/1977-1986 GMC K15/K1500 Pickup 4WD Diesel
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- Lift Height: 4"
- Front Lift: Leaf Springs and U-Bolts
- Steering Correction: Steering Arm
- Brake Line Extension Brackets
- Rear Lift: Block/U-Bolt Kit
- Shocks: Front/Rear ES3000 Shocks
- Shock Boots Not Included
- Max Tire Size: 33
|2||11511||Front Leaf Spring|
|1||58401||Rear Block Kit|
|1||GM400||Drop Steering Arm|
|2||324509||Front ES3000 Shocks|
|2||329500||Rear ES3000 Shocks|
- Driveline modifications may be required due to increased driveline angles.
- Exhaust modifications may be required for height increases of 4" and are normally required for 6" height increases.
- All ride height increases are approximate and will vary due to vehicle specification (Engine size, factory options, trail equipment, etc).
- Two additional front shocks must be ordered separately for vehicles equipped with factory dual shocks.
- Replacement 4" and 6" rear leaf springs are available and sold separately.
- Vehicle will require alignment after kit is installed.
|Max Tire Size||35" x 12.50"|
|Wheel Diameter||15" +|
|Wheel Width||8" - 10"|
|Backspace||3.25" - 4.5"|
|Bolt Pattern||6 x 5.5"|
|Lug Nut Size||7/16"|
|Lug Nut Kit||N/A|