ReadyLIFT 6 Inch Rear Block Kit - 2014-2018 Chevy GMC Silverado Sierra 1500 (26-3460)

This ReadyLIFT 6 inch rear block kit is for the 2014-2018 Chevy Silverado and GMC Sierra 1500, 2WD and 4WD. The cast iron blocks are OEM-style with built-in anti-rotation ears, and ReadyLIFT lists the kit at 5 inches of rear lift. It includes longer U-bolts and hardware and avoids stacked blocks.

Key features

• OEM-style cast iron construction, not lightweight extrusions
• Built-in anti-rotation ears
• Eliminates the dangers of stacked blocks
• Lifetime warranty

What's included

• Two (2) rear blocks
• Four (4) E-coated U-bolts
• Eight (8) nuts and washers

Fitment and compatibility

• Fits 2014-2018 Chevy Silverado 1500 and GMC Sierra 1500, new body style, 6-lug trucks
• ReadyLIFT recommends the 67-3809 rear shock extension kit or longer shocks
• Designed to work with a ReadyLIFT suspension leveling kit; ReadyLIFT also mentions a GM 6-lug 2.25 inch front leveling kit (no part number on this page)

Specifications

• Brand: ReadyLIFT
• Part number: 26-3460
• Block height: 6 inch
• Rear lift: 5 inch
• Material: Cast iron
• Warranty: ReadyLIFT Lifetime Warranty
• Estimated install time: 1.8 hours, plus or minus 0.5 hours

Installation

Allow about 1.8 hours, plus or minus 0.5, not counting alignment or wheel and tire assembly. ReadyLIFT recommends a certified mechanic. Alignment may be required, check your headlamp aim afterward, and ADAS systems should be checked.

Modifying your suspension can change handling and rollover risk (SAE J2492). ReadyLIFT's page also carries a California Proposition 65 warning that names DEHP.