• Strong Extruded Construction – Made from lightweight black aluminum that offers excellent strength compared to billet alternatives while helping maintain dependable suspension performance., • Height Adjustment Capability – Install above or below the leaf spring to raise or lower your vehicle, providing up to 4 inches of stance adjustment depending on block thickness., • Universal Fit Design – Fits most leaf spring setups with a 2-1/2 inch width, 5 inch overall length, and 9/16 inch centering pin to ensure straightforward compatibility., • Multiple Thickness Choices – Available in sizes from 1/4 inch to 4 inches, giving you flexibility to adjust your ride height and overall vehicle stance., • Modular Hardware Options – Sold individually, with heavy-duty U-bolts and installation hardware o
Black Aluminum 1 Inch Extruded Leaf Spring Lowering Block Speedway Motors
Black Aluminum 1 Inch Extruded Leaf Spring Lowering Block
Sku # 916431-100
Mfr. Part # 916431-100
Condition
New
Brand
Speedway Motors
Sold
Each
Details

Our lightweight extruded black aluminum lowering blocks are stronger than billet!  Available in several heights, all 2-1/2" wide, 5" long.  The centering pin is 9/16".  These blocks will increase or decrease suspension height on most leaf spring applications and can be installed below the leaf spring to raise the vehicle or on top of the leaf spring to lower the vehicle. These lowering blocks allow you to lower your leaf spring vehicle by up to 4 inches.  Heavy Duty U-bolts and hardware are available separately.

  • Lightweight black aluminum lowering blocks are stronger than billet
  • 2-1/2" wide
  • 5" long
  • 9/16" centering pin
  • Increase or decrease suspension height on most leaf spring applications
  • Allows you to lower your leaf spring vehicle by up to 4 inches
  • U-bolts and hardware available separately

Lowering blocks are sold individually (each).

THICKNESS options explained:

  • 025 = 1/4" thick
  • 050 = 1/2" thick
  • 075 = 3/4" thick
  • 100 = 1" thick
  • 150 = 1.5" thick
  • 200 = 2" thick
  • 250 = 2.5" thick
  • 300 = 3" thick
  • 350 = 3.5" thick
  • 400 = 4" thick
Specs
MFG. Part #
916431-100
Sold in Quantity
Each
Overall Length
5.00"
Overall Width
2.50"
Overall Height
1.00"
Pin Diameter
.5625"
Material Type
Aluminum
Finish
Black
Suspension Height Adjustment
0.0-4.0 Inch Lowered
Related Items / Suggested Parts
Aluminum Extruded Leaf Spring Lowering Block
Aluminum Extruded Leaf Spring Lowering Block
Tech Support
We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help.
About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.