Product Overview
Tuff Country P/N 97011 block kit includes lift blocks and u-bolts designed to raise the rear of your GM Truck/SUV. Installation is done by inserting the cast lift blocks between the factory rear leaf springs and axle. Extended zinc plated rear u-bolts designed specifically for the GM Truck/SUV are use to replace the factory u-bolts.
Details:
- Rear Block and U-Bolt Kit
- Lifts the rear of your vehicle 5.5 inches
- Maintains a factory ride
- Custom made for the application
- Lift blocks are constructed of heavy duty cast iron
- Blocks are tapered to eliminate or reduce driveline vibration
- Zinc plated corrosion resistant extended u-bolts
- Simple Bolt-on Installation
- Made In The USA
- Sold As A Kit
Fits:
- 1973-1987 Chevrolet Truck 3/4 Ton 4WD
- 1973-1991 Chevrolet Suburban 3/4 Ton 4WD
- 1973-1987 GMC Truck 3/4 Ton 4WD
- 1973-1991 GMC Suburban 3/4 Ton 4WD
Installation Notes:
- On most applications factory length shocks must be replaced with extended length shocks when installing rear blocks 2 inches in height or taller
- Designed for rear axles only. Never use lift blocks with a front axle
Tech Specs:
- Amount of Lift: 5.5 Inches Rear Lift
- Blocks Tapered: Yes
- Lift Block Dimensions: 5.5 Inch H x 2.5 Inch W x 5.25 Inch L
- U-Bolt Dimensions: 5/8 Inch x 3.5 Inch x 14 Inch - Round
- Includes: 2) 5.5 Inch Cast Iron Lift Blocks, 4) Rear Axle U-bolts, 1) Hardware Bag (nuts and washers)
Fitment:
- 1985 - 1986 Chevrolet K20 Silverado
Sold As: Kit
Vehicle Type: Truck/SUV
Color: Gray/Silver
Location: Rear
Tapered: Yes
Drive: 4WD
