3" Trailer Lift Block Kit

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$150.00
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$150.00
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Axle Quantity: Single

Axle Size: 3500 Lbs axle at 2 3/8 Diameter

Ubolt Diameter: 1/2" (most common)

SKU SGL-3LBK-238-12

This kit contains 3" lift blocks to lift a trailer.

**Verify springs are 1 3/4" wide and it only works if springs are on top of the axle

Always measure your Ubolts on the threaded part
1/2" or 0.500" measured on threads
9/16" or 0.562" measured on threads

Includes:

Single Axle Kit:
(2) of 3" Tall Solid Steel Lift Blocks
(4) Ubolts bent at either 2 3/8" round at 9.5" Long or 3" round at 10.5" long.
     Ubolts come either 1/2" or 9/16" thread diameter
(8) Nuts and washers for Ubolts

Tandem Axle Kit:
(4) of 3" Tall Solid Steel Lift Blocks
(8) Ubolts bent at either 2 3/8" round at 9.5" Long or 3" round at 10.5" long.
     Ubolts come either 1/2" or 9/16" thread diameter
(16) Nuts and washers for Ubolts

Tri-Axle Kit:  (Tri-axle kit will be shipped in 2 boxes due to weight restrictions)
(6) of 3" Tall Solid Steel Lift Blocks
(12) Ubolts bent at either 2 3/8" round at 9.5" Long or 3" round at 10.5" long.
     Ubolts come either 1/2" or 9/16" thread diameter
(24) Nuts and washers for Ubolts

Torque 1/2" Ubolts to 75-90 FTLBS
Torque 9/16" Ubolts to 90-120 FTLBS

Some Ubolt plates can't handle the higher torque ratings so start at the lower torque settings and work your way to a higher level of torque.

These kits are made from all Canadian steel.
Steel bars are made in Canada
Ubolt rods are made in Canada
Blocks are fabricated and Ubolts are bent all by Simcoe Spring Service in Ontario Canada