Top 31 Lift Kits,Suspensions & Shocks Suspension Accessories Suspension Block and U-Bolt Kit Vehicles & Parts Vehicle Parts & Accessories Motor Vehicle Parts Motor Vehicle Suspension Parts ReadyLift

ReadyLift 1 Inch Rear Block Kit - 66-1201

ReadyLIFT OEM-style rear block kits are now available for model specific applications. These rear block kits include two (2) rear blocks, four (4) E-coated U-bolts, eight (8) nuts and washers and will safely lift the rear of your 2003-2013 Ram 2500 4WD - 2003-2019 Ram 3500 4WD single rear wheel / non-camper package truck 1 inch. Based on OEM designs and never made out of light weight extrusions, our Dodge Ram 2500/3500 blocks are made from cast iron. Fits 2003-2013 Ram 2500 4WD - 2003-2019 Ram 3500 4WD trucks. This rear block system eliminates the dangers of having to stack blocks which may be illegal in some states. 1 inch rear lift;4WD models;Single rear wheel - non camper package models without overload springs;Kit includes: set of cast iron rear lift blocks;Extended U-bolts and nuts;Features integrated centering pin;Not for use on trucks with rear coil springs; California Residents: WARNING

149.95 USD

Skyjacker 4.5 Inch Rear Lift Block And U-Bolt Kit - BUK4559

Skyjacker Rear Blocks are sold in pairs. Never use a riser block on the front of any vehicle Block And U-Bolt Kit; California Residents: WARNING

138.99 USD

ReadyLift 3 Inch Rear Block Kit - 66-3003

ReadyLIFT OEM-style rear block kits are available for model specific applications. These Rear Block Kits include two (2) 3 inch Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your truck an additional 1 inch to 3 inch depending on the application. Based on OEM designs and never made out of light weight extrusions, our 3 inch GM Blocks are made from cast iron and have anti-rotation ears built-in. Fits 1999-2017 classic and current body style 6-lug model GM trucks. Models with 1.25 inch OEM blocks will want to take advantage of the additional 1.75 inch of lift for towing and hauling, particularly when using a front leveling kit. 1999-2006 4WD trucks will replace the factory 2 inch block for 1 inch of additional lift. This kit eliminates the dangers of having to stack blocks which may be illegal in some states. ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work in concert with your ReadyLIFT Suspension Leveling Kit. Like all ReadyLIFT products, these block kits come with our Lifetime Warranty. Installation time is approximately 1.8 hours. 3 inch rear lift;For models with 6 lug studs/nuts;2 & 4WD models;OEM style cast iron blocks; Kit includes: pair of rear cast iron lift blocks;Extended length U-bolts; All required hardware;Note: May require longer shocks or shock extension 67-3809; California Residents: WARNING

159.95 USD

Tuff Country Axle Lift Blocks Kit - 97090

Tuff Country's block kits are an economical solution to raising the rear end of many trucks and SUVs. Axle Lift Blocks Kit;Non-Tapered;Incl. U-Bolts; California Residents: WARNING

153.99 USD

ReadyLift 5 Rear Lift Block Kit - 26-5550

ReadyLIFT is excited to announce that we have expanded our already very popular rear lift solution category to include more new rear lift blocks and rear lift spacer kits. Rear lift kits such as our OEM style block kits are an important segment, providing customers the opportunity to raise the rear of their vehicle for needs such as heavy towing or hauling. In some cases, customers just want a more raked stance. Rear lift blocks are also a great solution for legacy trucks with rear leaf spring that are beginning to sag. A ReadyLIFT rear block kit can get the rear of the vehicle back to the height the customer prefers or needs. ReadyLIFT pioneered the development of complete rear lift solutions. Our first rear block kit was released in 2007 and set the standard for the rest of the industry. ReadyLIFT rear block kits include everything you need to lift the rear of your truck or SUV the right way. Each kit contains properly engineered and correct as advertised rear lift. All rear block kits include proprietary longer U-bolts designed specifically for the vehicle and the amount of lift the new ReadyLIFT rear block kit will achieve. With the explosive growth of rear lift kit sales as customers learn they can tailor their vehicle's stance just by adding a rear block kit, our team has worked to provide a more expansive offering in this category. All rear block kits or rear spacer kits found in our popular SST lift kits can now be purchased as an individual kit and provides greater coverage and options for ReadyLIFT customers. Depending on the vehicle, ReadyLIFT's new expanded rear block kit line up provides rear lift solutions ranging from 1 to 6 tall and are engineered to provide the correct pinion angle, factory bump stop distance and correct locator pin for easy installation. 2005+ Toyota Tacoma (6 lug);2 & 4WD models;5 rear lift block set; California Residents: WARNING

189.95 USD

Daystar 2 Inch Rear Lift Block and U-Bolt Kit - KG09122

Fits 1999 to 2010 GM 2500/3500 HD Rear Axle Only ComfortRide Suspension System;Lift Kit;Incl. Rear Blocks;U-Bolts; California Residents: WARNING

109.00 USD

Pro Comp 1.5 Rear Block and U-bolt Kit - 62208

Pro Comp's Block and u-bolt kits are specifically designed to lift the rear of the vehicle and feature tapered lift blocks to improve & retain vehicles driveshaft angles. The block kit is what you need to achieve rear lift on your leaf spring equipped vehicle. 21-Current Ford F-150;4WD models only;Does not fit Raptor models;Lift Height: 1.5-inch rear;Rear lift method: Lift blocks and u-bolts;Includes all necessary hardware and instructions for installation;Requires wheel alignment after installation; California Residents: WARNING

215.99 USD

ReadyLift 6.5 Tall Tapered Rear Lift Block Kit - 26-2766

ReadyLIFT is excited to announce that we have expanded our already very popular rear lift solution category to include more new rear lift blocks and rear lift spacer kits. Rear lift kits such as our OEM style block kits are an important segment, providing customers the opportunity to raise the rear of their vehicle for needs such as heavy towing or hauling. In some cases, customers just want a more raked stance. Rear lift blocks are also a great solution for legacy trucks with rear leaf spring that are beginning to sag. A ReadyLIFT rear block kit can get the rear of the vehicle back to the height the customer prefers or needs. ReadyLIFT pioneered the development of complete rear lift solutions. Our first rear block kit was released in 2007 and set the standard for the rest of the industry. ReadyLIFT rear block kits include everything you need to lift the rear of your truck or SUV the right way. Each kit contains properly engineered and correct as advertised rear lift. All rear block kits include proprietary longer U-bolts designed specifically for the vehicle and the amount of lift the new ReadyLIFT rear block kit will achieve. With the explosive growth of rear lift kit sales as customers learn they can tailor their vehicle's stance just by adding a rear block kit, our team has worked to provide a more expansive offering in this category. All rear block kits or rear spacer kits found in our popular SST lift kits can now be purchased as an individual kit and provides greater coverage and options for ReadyLIFT customers. Depending on the vehicle, ReadyLIFT's new expanded rear block kit line up provides rear lift solutions ranging from 1 to 6 tall and are engineered to provide the correct pinion angle, factory bump stop distance and correct locator pin for easy installation. 2017+ Ford F-250/F-350 Super Duty trucks;4WD models;For 2 piece drive shaft;6.5 tapered blocks; California Residents: WARNING

229.95 USD

Tuff Country Axle Lift Blocks Kit - 97007

Tuff Country's block kits are an economical solution to raising the rear end of many trucks and SUVs. Axle Lift Blocks Kit;Tapered;Incl. U-Bolts;Designed To Replace Factory Block; California Residents: WARNING

225.99 USD

Revtek 2 Inch Rear Lift Block Kit - 730BK

Blocks are an easy way to add height to a vehicle without increasing spring rates. Only use on rear axles with vehicles using a spring-over axle design. U-Bolt kits include four U-bolts and nuts and are available in various diameters and lengths. Block Kit;w/ U-Bolts; California Residents: WARNING

140.89 USD

ReadyLift 4 Inch Rear Tapered Block Kit - 66-2740

ReadyLIFT OEM-style rear block kits are available for 2017-2021 Ford Super Duty model specific applications. These 4.0 fabricated steel Tapered Rear Block Kits include two (2) rear blocks, four (4) long e-coated u-bolts and eight (8) nuts and washers. Based on OEM designs and never made out of light weight extrusions, our 4 2017-2021 Ford Super Duty Tapered Rear Blocks have Integrated OEM style bump stops. ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work with your ReadyLIFT Suspension Leveling Kit. In fact, these blocks are the ideal Tow Package upgrade for not only for stock height vehicles but lifted or leveled trucks too! Like all ReadyLIFT products these block kits come with our Limited Lifetime Warranty. NOTE: 66-2740 4 block is for use on 2017-2021 Ford F250 Super Duty 4WD trucks with 1-piece drive shaft. Lift height will vary depending on what factory block your truck has. NOTE: Not for use on 2019-UP F350. NOTE: The lift blocks in this kit are not designed to work with aftermarket or factory add-on air spring/load leveling kits that attach to the bump stop tangs. Use of this type of air bag system will void all block warranties and can cause failure of the block bump stop tang. 4 inch rear lift;4WD models;For vehicles with 1 piece drive shaft;OEM style fabricated steel construction;Integrated bump stop landing padsKit includes: pair of tapered rear lift blocks;Extended U-bolts and hardware;Notes: Lift height will vary depending on what factory block your truck has;The lift blocks in this kit are not designed to work with aftermarket or factory add-on air spring/load leveling kits that attach to the bump stop tangs. Use of this type of air bag system will void all block warranties and can cause failure of the block bump stop tang; California Residents: WARNING

179.95 USD

Tuff Country Axle Lift Blocks Kit - 97030

Tuff Country's block kits are an economical solution to raising the rear end of many trucks and SUVs. Axle Lift Blocks Kit;Tapered;Incl. U-Bolts;Designed To Replace Factory Block; California Residents: WARNING

151.99 USD

Rough Country 2.5 Block and U-Bolt Kit - 6521

Has the rear of your vehicle started to sag, or are you looking to add a bit of lift height? Whatever the case maybe we have you covered at Rough Country. Upgrade your rear suspension with Rough Country's vehicle-specific block and u-bolt kit! Rough Country's rear block and u-bolt kits provide a simple remedy to an age-old problem that simply happens over the span of your vehicle lift. Each kit offers two fabricated steel blocks that are tapered to reduce driveline angles, and are much stronger than the standard cast block option. These heavy-duty replacements feature a single pin measuring in a 9/16-inch to snuggle fit into your factory axle pad. Also included is a set of e-coated corrosion-resistant steel u-bolts. Our u-bolts offer four inches of thread ensuring that you have plenty of length to securely install this kit to the rear of your vehicle in no time flat. Best of all, Rough Country's vehicle-specific kits are backed by Rough Country's Satisfaction Guarantee! Fabricated steel blocks are stronger and offer a longer lifespan than cast blocks;Tapered to reduce drive shaft angle;Single 9/16-inch pin blocks;2.5-inches wide;Powder coat black finish;U-bolts thread size: 9/16-inch;Inside Width: 2.5-inch;Inside Length: 10.5-inch;Style: Square;E-coated black;Corrosion resistant; California Residents: WARNING

79.95 USD

Skyjacker 2 Inch Rear Lift Block And U-Bolt Kit - BUK2033

Skyjacker Rear Blocks are sold in pairs. Never use a riser block on the front of any vehicle Block And U-Bolt Kit; California Residents: WARNING

112.85 USD

Pro Comp 3 Inch Rear Lift Block - 95-308

Pro Comp Rear Blocks are sold Each. Never use a riser block on the front of any vehicle Rear Block;Tapered Cast Iron Riser Block;Sold individually; California Residents: WARNING

39.99 USD

Pro Comp 3.5 Inch Rear Lift Block with U-Bolt Kit - 22256

Lift blocks are tapered in order to improve vehicle driveshaft angles. Rear block with U-bolt kit;Includes 2 cast iron riser blocks;4 U-bolts;8 heavy duty flatwashers;8 Hi-nuts; California Residents: WARNING

85.99 USD

ReadyLift 6.5 Tall Tapered Rear Lift Block Kit - 26-2765

ReadyLIFT is excited to announce that we have expanded our already very popular rear lift solution category to include more new rear lift blocks and rear lift spacer kits. Rear lift kits such as our OEM style block kits are an important segment, providing customers the opportunity to raise the rear of their vehicle for needs such as heavy towing or hauling. In some cases, customers just want a more raked stance. Rear lift blocks are also a great solution for legacy trucks with rear leaf spring that are beginning to sag. A ReadyLIFT rear block kit can get the rear of the vehicle back to the height the customer prefers or needs. ReadyLIFT pioneered the development of complete rear lift solutions. Our first rear block kit was released in 2007 and set the standard for the rest of the industry. ReadyLIFT rear block kits include everything you need to lift the rear of your truck or SUV the right way. Each kit contains properly engineered and correct as advertised rear lift. All rear block kits include proprietary longer U-bolts designed specifically for the vehicle and the amount of lift the new ReadyLIFT rear block kit will achieve. With the explosive growth of rear lift kit sales as customers learn they can tailor their vehicle's stance just by adding a rear block kit, our team has worked to provide a more expansive offering in this category. All rear block kits or rear spacer kits found in our popular SST lift kits can now be purchased as an individual kit and provides greater coverage and options for ReadyLIFT customers. Depending on the vehicle, ReadyLIFT's new expanded rear block kit line up provides rear lift solutions ranging from 1 to 6 tall and are engineered to provide the correct pinion angle, factory bump stop distance and correct locator pin for easy installation. 2017+ Ford F-250/F-350 Super Duty trucks;4WD models;For 1 piece drive shaft;6.5 tapered blocks; California Residents: WARNING

229.95 USD

Tuff Country Axle Lift Blocks Kit - 97001

Tuff Country's block kits are an economical solution to raising the rear end of many trucks and SUVs. Axle Lift Blocks Kit;Tapered;Incl. U-Bolts; California Residents: WARNING

158.99 USD

Rough Country 3 Block and U-Bolt Kit - 6552

Has the rear of your vehicle started to sag, or are you looking to add a bit of lift height? Whatever the case maybe we have you covered at Rough Country. Upgrade your rear suspension with Rough Country's vehicle-specific block and u-bolt kit! Rough Country's rear block and u-bolt kits provide a simple remedy to an age-old problem that simply happens over the span of your vehicle lift. Each kit offers two fabricated steel blocks that are tapered to reduce driveline angles, and are much stronger than the standard cast block option. These heavy-duty replacements feature a single pin measuring in a 9/16-inch to snuggle fit into your factory axle pad. Also included is a set of e-coated corrosion-resistant steel u-bolts. Our u-bolts offer four inches of thread ensuring that you have plenty of length to securely install this kit to the rear of your vehicle in no time flat. Best of all, Rough Country's vehicle-specific kits are backed by Rough Country's Satisfaction Guarantee! Fabricated steel blocks are stronger and offer a longer lifespan than cast blocks;Tapered to reduce drive shaft angle;Single 9/16-inch pin blocks;2.5-inches wide;Powder coat black finish;U-bolt thread size: 5/8-inch;Inside Width: 3.625-inch;Inside Length: 16.5-inch;Style: Round;E-coated black;Corrosion resistant; California Residents: WARNING

89.95 USD

Skyjacker 5.5 Inch Rear Lift Block and U-Bolt Kit - BUK5573

Skyjacker Rear Blocks are sold in pairs. Never use a riser block on the front of any vehicle 5.5 inch Lift;Rear;Cast iron; California Residents: WARNING

142.49 USD

Pro Comp 4 Inch Rear Lift Block with U-Bolt Kit - 62244

Pro Comps Lift Block Kits feature tapered lift blocks to improve & retain vehicles driveshaft angles. The block kit is what you need to achieve rear lift on your leaf spring equipped vehicle. Lift Height: 4 inch;Two Rear Lift Blocks;Four U-Bolts;Eight Thick Flat Washers;Eight U-Bolt Nuts; California Residents: WARNING

142.99 USD

Skyjacker 2 Inch Rear Lift Block And U-Bolt Kit - BUK2055

Skyjacker Rear Blocks are sold in pairs. Never use a riser block on the front of any vehicle Block And U-Bolt Kit; California Residents: WARNING

117.99 USD

ReadyLift 5 Inch Rear Flat Block Kit - 66-2751

ReadyLIFT OEM-style rear block kits are now available for 2017-2019 Ford Super Duty model specific applications. These 5.0 inch fabricated steel Flat Rear Block Kits include two (2) rear blocks, billet drive line spacer, four (4) long e-coated u-bolts and eight (8) nuts and washers. Based on OEM designs and never made out of light weight extrusions, our 5 inch 2017-2019 Ford Super Duty Tapered Rear Blocks have Integrated OEM style bump stops. ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work with your ReadyLIFT Suspension Leveling Kit. In fact, these blocks are the ideal Tow Package upgrade for not only for stock height vehicles but lifted or leveled trucks too! Like all ReadyLIFT products these block kits come with our Limited Lifetime Warranty. 5 inch rear lift;4WD models;For vehicles with 2 piece drive shaft;OEM style fabricated steel construction;Integrated bump stop landing padsKit includes: pair of flat rear lift blocks;Extended U-bolts;Drive line spacer and hardware;Notes: Lift height will vary depending on what factory block your truck has;The lift blocks in this kit are not designed to work with aftermarket or factory add-on air spring/load leveling kits that attach to the bump stop tangs. Use of this type of air bag system will void all block warranties and can cause failure of the block bump stop tang; California Residents: WARNING

189.95 USD

Pro Comp 5.5 Inch Rear Lift Block - 52560

Prod Comp Rear Riser Blocks are sold in pairs. Never use a riser block on the front of any vehicle. Rear Block;Rear Blocks; California Residents: WARNING

164.99 USD

ReadyLift 5 Rear Lift Block Kit - 26-3950

ReadyLIFT is excited to announce that we have expanded our already very popular rear lift solution category to include more new rear lift blocks and rear lift spacer kits. Rear lift kits such as our OEM style block kits are an important segment, providing customers the opportunity to raise the rear of their vehicle for needs such as heavy towing or hauling. In some cases, customers just want a more raked stance. Rear lift blocks are also a great solution for legacy trucks with rear leaf spring that are beginning to sag. A ReadyLIFT rear block kit can get the rear of the vehicle back to the height the customer prefers or needs. ReadyLIFT pioneered the development of complete rear lift solutions. Our first rear block kit was released in 2007 and set the standard for the rest of the industry. ReadyLIFT rear block kits include everything you need to lift the rear of your truck or SUV the right way. Each kit contains properly engineered and correct as advertised rear lift. All rear block kits include proprietary longer U-bolts designed specifically for the vehicle and the amount of lift the new ReadyLIFT rear block kit will achieve. With the explosive growth of rear lift kit sales as customers learn they can tailor their vehicle's stance just by adding a rear block kit, our team has worked to provide a more expansive offering in this category. All rear block kits or rear spacer kits found in our popular SST lift kits can now be purchased as an individual kit and provides greater coverage and options for ReadyLIFT customers. Depending on the vehicle, ReadyLIFT's new expanded rear block kit line up provides rear lift solutions ranging from 1 to 6 tall and are engineered to provide the correct pinion angle, factory bump stop distance and correct locator pin for easy installation. 2019+ Chevy Silverado 1500/GMC Sierra 1500;2 & 4WD models;5 rear lift block set; California Residents: WARNING

209.95 USD

Pro Comp 1.5 Inch Rear Lift Block - 95-150F

Pro Comps Lift Block Kits feature tapered lift blocks to improve & retain vehicles driveshaft angles. The block kit is what you need to achieve rear lift on your leaf spring equipped vehicle. Lift Height: 1.5 inch;Block Style: Flat;Block Material: Aluminum;Pin Size: 5/8 inch x 1.0;Pin Location: Center;Sold As: Each; California Residents: WARNING

31.76 USD

Revtek 2 Inch Rear Lift Block Kit - 731BK

Blocks are an easy way to add height to a vehicle without increasing spring rates. Only use on rear axles with vehicles using a spring-over axle design. U-Bolt kits include four U-bolts and nuts and are available in various diameters and lengths. Block Kit;w/ U-Bolts; California Residents: WARNING

147.93 USD

Rough Country 3 Block and U-Bolt Kit - 6539

Has the rear of your vehicle started to sag, or are you looking to add a bit of lift height? Whatever the case maybe we have you covered at Rough Country. Upgrade your rear suspension with Rough Country's vehicle-specific block and u-bolt kit! Rough Country's rear block and u-bolt kits provide a simple remedy to an age-old problem that simply happens over the span of your vehicle lift. Each kit offers two fabricated steel blocks that are tapered to reduce driveline angles, and are much stronger than the standard cast block option. These heavy-duty replacements feature a single pin measuring in a 9/16-inch to snuggle fit into your factory axle pad. Also included is a set of e-coated corrosion-resistant steel u-bolts. Our u-bolts offer four inches of thread ensuring that you have plenty of length to securely install this kit to the rear of your vehicle in no time flat. Best of all, Rough Country's vehicle-specific kits are backed by Rough Country's Satisfaction Guarantee! Fabricated steel blocks are stronger and offer a longer lifespan than cast blocks;Tapered to reduce drive shaft angle;Single 9/16-inch pin blocks;2.5-inches wide;Powder coat black finish;U-bolts thread size: 5/8-inch;Inside Width: 3.625-inch;Inside Length: 15.5-inch;Style: Round;E-coated black;Corrosion resistant; California Residents: WARNING

89.95 USD

Pro Comp 1.5 Inch Rear Lift Block with U-Bolt Kit - 58156

Pro Comp suspension systems are engineered to provide proper steering and suspension geometry. They maximize tire clearance and off-road prowess without making minimizing compromises on the pavement. Rear block with U-bolt kit; 1.5 in. rear lift; Kit includes 2 aluminum riser blocks; 4 U-bolts; 8 Heavy duty flat washers; 8 Hi-nuts; Boxed;U-Bolt: 9/16 inch-18 x 3.687 inch x 11.00; California Residents: WARNING

54.79 USD

Skyjacker 2 Inch Rear Lift Block And U-Bolt Kit - BUK2082

Skyjacker Rear Blocks are sold in pairs. Never use a riser block on the front of any vehicle Block And U-Bolt Kit; California Residents: WARNING

115.20 USD

ReadyLift 5.5 Rear Lift Block Kit - 66-2555

ReadyLIFT is excited to announce that we have expanded our already very popular rear lift solution category to include more new rear lift blocks and rear lift spacer kits. Rear lift kits such as our OEM style block kits are an important segment, providing customers the opportunity to raise the rear of their vehicle for needs such as heavy towing or hauling. In some cases, customers just want a more raked stance. Rear lift blocks are also a great solution for legacy trucks with rear leaf spring that are beginning to sag. A ReadyLIFT rear block kit can get the rear of the vehicle back to the height the customer prefers or needs. ReadyLIFT pioneered the development of complete rear lift solutions. Our first rear block kit was released in 2007 and set the standard for the rest of the industry. ReadyLIFT rear block kits include everything you need to lift the rear of your truck or SUV the right way. Each kit contains properly engineered and correct as advertised rear lift. All rear block kits include proprietary longer U-bolts designed specifically for the vehicle and the amount of lift the new ReadyLIFT rear block kit will achieve. With the explosive growth of rear lift kit sales as customers learn they can tailor their vehicle's stance just by adding a rear block kit, our team has worked to provide a more expansive offering in this category. All rear block kits or rear spacer kits found in our popular SST lift kits can now be purchased as an individual kit and provides greater coverage and options for ReadyLIFT customers. Depending on the vehicle, ReadyLIFT's new expanded rear block kit line up provides rear lift solutions ranging from 1 to 6 tall and are engineered to provide the correct pinion angle, factory bump stop distance and correct locator pin for easy installation. 04-20 Ford F-150;4WD models;5.5 rear lift block set; California Residents: WARNING

189.95 USD

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