4" Block Set
This kit lifts the rear of your Chevy or GMC truck by 4".Ā The 4" tapered blocks are a great way to lift the rear of your truck for towing or hauling.Ā The blocks are 4" tall (tapered) and 2.5" wide.
Longer u-bolts are required.Ā This kit is designed for Chevy 8-LUG trucks with a 2.5" wide rear leaf spring.
Included in kit:
(2) 4" Tapered Cast Steel Blocks
Rear Installation Instructions - PDF Download
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Product Information
Shipping & Returns
Shipping & Returns

4" Block Set
4" Block Set
This kit lifts the rear of your Chevy or GMC truck by 4".Ā The 4" tapered blocks are a great way to lift the rear of your truck for towing or hauling.Ā The blocks are 4" tall (tapered) and 2.5" wide.
Longer u-bolts are required.Ā This kit is designed for Chevy 8-LUG trucks with a 2.5" wide rear leaf spring.
Included in kit:
(2) 4" Tapered Cast Steel Blocks
Rear Installation Instructions - PDF Download
Original: $61.95
-70%$61.95
$18.58Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This kit lifts the rear of your Chevy or GMC truck by 4".Ā The 4" tapered blocks are a great way to lift the rear of your truck for towing or hauling.Ā The blocks are 4" tall (tapered) and 2.5" wide.
Longer u-bolts are required.Ā This kit is designed for Chevy 8-LUG trucks with a 2.5" wide rear leaf spring.
Included in kit:
(2) 4" Tapered Cast Steel Blocks
Rear Installation Instructions - PDF Download




















