G-Z7J688LBX2 G-Z7J688LBX2
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These billet aluminum blocks are installed between the leaf spring and the trailer axle to raise or lower the ride height.Blocks are 6061-T6 Billet Aluminum. Fits 1-3/4" (4.45 cm) wide leaf springs.


Each kit includes 2 Trailer Blocks  for 1 axle. (U bolts not included)

  • Length : 4" (10.16 cm)

  • Width : 1-3/4" (4.45 cm)

  • Height : Lift Dependent



Center Reference Pin Head Height: 0.438" (11.12mm)

Center Reference Pin Head Width: 0.656" (16.66mm)

Trailer Blocks - Lift Blocks

Excluding Sales Tax
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