Home Suspension Parts :: 1947-55 Chevy, GMC 1st Series 3100 Truck :: U-bolts and Lowering Block Kits :: 1947-55 Chevy, GMC Truck Lowering Block Kit, OEM Rear end

1947-55 Chevy, GMC Truck Lowering Block Kit, OEM Rear end

1947-55 Chevy, GMC Truck Lowering Block Kit, OEM Rear end
Part #: LBK4755-2S
Weight: 12.00 lbs
Our price: $71.48
Size
Qty
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Lower your 1947-54 Chevy leaf spring truck with our proven billet 1.75" wide lowering block kit. This kit lowers the rear of your leaf spring truck 2" to 3" without affecting your ride quality. These block kits allow the vehicle's shock angle to remain unchanged from the factory position. Works great with lowered springs to get that slammed look without sacrificing the handling characteristics. Fits factory rearend.

Fits: 1947 1948 1949 1950 1951 1952 1953 1954 1955 Chevy Truck, GMC Truck, 3100 

Kit Includes:

  • 1.75" Aluminum Blocks
  • Ubolts
  • All mounting hardware

This kit works with factory type closed drive shaft rearends.

Ubolt dimensions:

  • 2" block kit = 1/2" x 1-3/4" x 7" square top
  • 3" block kit = 1/2" x 1-3/4" x 8" square top

U-Bolt Torque Recommendations

Thread Size & Nut Hex Size

Max Torque (ft lbs.)

1/2 (3/4 Hex)

90-95

9/16 (7/8 Hex)

120-130

5/8 (15/16 Hex)

170-180

3/4 (1-1/16 Hex)

275-300

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