× My Account
Hello, Sign In or Create an Account
Fitment Help
Wheel/Tire Quotes

Our Website

Online Store / Leveling Kits / ProRYDE /

ProRyde Chevrolet/GMC GM HD (8-Lug) & LD (6-Lug) Rear 3 in 1 Spring Block Kit

ProRyde Chevrolet/GMC GM HD (8-Lug) & LD (6-Lug) Rear 3 in 1 Spring Block KitProRyde Chevrolet/GMC GM HD (8-Lug) & LD (6-Lug) Rear 3 in 1 Spring Block Kit

The product images shown are for illustration purposes only and may not be an exact representation of the product.


with Free Shipping to lower 48 States

Apply Now!

Pay Over Time

By making this purchase,
I agree to the Terms of Use

Visa MC Disc AmEx PayPal

Add to Cart

Add to Wish List

Part Number



1988-1998 GMC 1500
1988-1998 Chevrolet 1500
1999-2000 Cadillac Escalade 2WD,4WD
2002-2010 Chevrolet Avalanche 2WD,4WD
2002-2010 Chevrolet, GMC 1500,1500 HD,2500 HD,3500 HD 2WD,4WD
1992-1999 Chevrolet Suburban 2WD,4WD
2000-2014 Chevrolet Suburban 2WD,4WD
1992-1999 GMC Yukon 2WD,4WD
2000-2014 GMC Yukon 2WD,4WD

What's Included

(2) Interlocking 3-in-1 Cast Iron Rear Blocks (4) OEM Grade U-Bolts (8) OEM Grade Nuts and Washers Patented design has 9 interlocking points of contact Installation Time: 1.1 hours Black e-coated for a durable, lasting finish


 SuperBLOKTM Features

Patent Pending 3-in-1 design allows rear lift options of 1.0”�, 1.5”� or 2.0”�

  • 9 Interlocking points of contact
  • Tapered or non-tapered, as required, by specific vehicle make/model
  • OEM-inspired look & finish
  • Made from cast iron to withstand the most demanding applications
  • Integrated, built-in center pins
  • Completes a FULL 4-CORNER LIFT if you’ve already installed an adjustable ProRYDE® front Lift/Leveling kit
  • Puts the rake back in your leveled truck for towing and hauling
  • Black e-coated for a durable, lasting finish
  • Lifetime Warranty
  • Installation Time; approx. 1.0 to 1.5 hours per kit, varying by vehicle make/model

*SuperBLOKTM is a patent pending, interlocking system and should never be stacked or used with any other leaf spring blocks.

For use ONLY on SRW, Non-Dually applications 


LIFT OPTIONS: 1.0″, 1.5″,2.0″

Install Instructions


About Us
Recognized by SEMA as the Best New Off-Road/4-Wheel-Drive Product of the Year, our patented products are available for all suspension types; McPherson Strut, Coil Spring, Torsion Bar & Leaf Spring, providing a moderate lift, at a moderate price. Best of all, there is no need to predetermine how much lift you want, because just one PRORYDE kit can accomplish all moderate ride height options. Don't let a competitive fixed lift kit decide your ride height, TAKE CONTROL, choose adjustability, and choose PRORYDE Suspension Systems products. One thing's for sure, you'll get it... "Exactly the way you want it."

LIMITED LIFETIME WARRANTY It is our commitment to provide you with the best value, at the best price. We value your business and strive to keep our prices low, and SAVE you money!

WARNING: Cancer and Reproductive Harm - p65warnings.ca.gov.

See more Suspension Kits See Wheel & Tire Packages See all Store Items Wholesale Program

  1. Sorry, I have a follow up question. Do you recommend spring block kits or spring spacer kits for the better ride?

Leave a Reply