Pro Comp 58402 4
Pro Comp

Pro Comp 58402 4" Rear Lift Block Kit with U-Bolt for 1973-1991 Chevy & GMC

$96.92 In Stock Sold out

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CODE: EXP58402




  • Description
  • Shipping and Refund
  • Reviews
These Pro Comp lift blocks add 1 to 5 1/2 in. of ride height. All of the blocks used are manufactured from top-quality materials and are tapered to improve vehicle driveshaft angle. They are intended for rear vehicle use only.


  • Pro Comp Lifted Blocks and U-Bolts with 4" Lift Height.

Kit Includes:

  • Cast Iron Riser Blocks (2)
  • U-Bolts (4)
  • Hi-Nuts (8)
  • Heavy Duty Flat Washers (8)


  • 1973-1974 Chevrolet K20 Pickup
  • 1973-1974 GMC K25/K2500 Pickup
  • 1973-1974 GMC K25/K2500 Suburban
  • 1973-1986 Chevrolet K20 Suburban
  • 1975-1978 GMC K25
  • 1975-1978 GMC K25 Suburban
  • 1975-1986 Chevrolet K20
  • 1979-1986 GMC K2500 Suburban
  • 1979-1991 GMC K2500
  • 1987-1987 Chevrolet V20
  • 1987-1987 GMC V2500
  • 1987-1988 Chevrolet V20 Suburban
  • 1987-1991 GMC V2500 Suburban
  • 1988-1991 Chevrolet K2500
  • 1989-1991 Chevrolet V2500 Suburban


  • We do our best to ship most items same or next day.
  • For all products, free fast delivery of the UPS is already included in the price.

Shipping is Free 🙂



Shipping and Delivery Times


  • All in-stock products are shipped within one business day. Delivery usually takes 2-5 business days. We have a large number of warehouses in different states which allows us to deliver the orders very fast.





  • Most products are shipped via UPS Ground, FedEx depending on size with some large items shipped by SAIA or others.
  • Once your order ships, tracking details will be emailed to you.



Where’s my order?


  • Good question, when tracking details have been provided that means your order has been processed and shipped. Tracking details usually appear in the shipper’s database within one business day, i.e. UPS and FedEx generally provide point-in-time tracking meaning your order location is updated as it is scans and gets closer to you.  Most orders should arrive within 2-5 business days. Still have an issue with delivery, please contact us to see how we can help.





  • Cancellations are free. Please contact us ASAP if you need to cancel your order.

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