SPEEDWAY MOTORS 91043810 Leaf Spring Lowering Block Kit Bolts

( Brand: Speedway Motors ), ( Part Type: Spring Block Bolt Motor ), ( Placement On Vehicle: Lower ), ( Drop Length: 3in. ), ( Performance Part: Yes ), ( Manufacturer Part Number: 91043810 ), ( California Prop 65 Warning: True )

Review SPEEDWAY MOTORS Universal Leaf Spring Lowering Block Kit Inch Drop U bolts And Hardware

Introducing the Speedway Motors 91043810 Leaf Spring Lowering Block Kit with U-Bolts, designed specifically for classic cars and hot rods seeking a lower, sleeker look. This kit includes everything needed to lower the rear suspension of your vehicle, delivering a more aggressive stance and enhanced performance.

The heart of this kit is the pair of precision-engineered, CNC-machined lowering blocks. These blocks are meticulously crafted from high-strength steel, ensuring both durability and precision. By stacking these blocks onto your existing leaf springs, you can effectively lower your vehicle.

Additionally, this kit comes with a set of heavy-duty U-bolts. Manufactured from high-quality steel, these U-bolts boast a robust design to securely hold your axle in place. Their increased thickness guarantees improved strength and longevity compared to stock U-bolts.

To ensure a seamless installation process, the kit includes new, longer U-bolt isolators. These isolators help maintain the proper distance between the U-bolts and the vehicle's frame, preventing unwanted contact and potential damage.

Each component in this kit is designed with the utmost attention to detail, ensuring a perfect fit for your classic or hot rod. The lowering blocks are available in various height options to accommodate different suspension systems and ride heights.

Installing the Speedway Motors 91043810 Leaf Spring Lowering Block Kit with U-Bolts is a straightforward process. With clear, easy-to-follow instructions and high-quality components, you can confidently take on the job yourself.

By upgrading your vehicle with this lowering kit, you'll not only enjoy a more visually appealing appearance but also potentially improve its handling characteristics. This kit is an excellent investment for any classic car or hot rod enthusiast seeking to customize their ride while maintaining optimal performance.

Buying a Speedway 91043810 leaf spring lowering block kit with U-bolts can offer several advantages and disadvantages for vehicle owners looking to modify their suspension system. Here are some potential pros and cons:

1. Improved Appearance: Lowering your vehicle using a leaf spring lowering block kit can enhance its overall look and make it stand out.

2. Better Handling: A lower center of gravity can lead to improved handling, as the vehicle becomes more stable during cornering and turns.

3. Customization: Lowering your vehicle is a popular modification, and using a kit like the Speedway 91043810 allows for a customizable and adjustable solution.

4. Cost-effective: Compared to other suspension modification options, such as coilovers or air suspension, a leaf spring lowering kit can be a more cost-effective solution.

1. Ride Quality: Lowering your vehicle can negatively impact its ride quality, as the suspension system may become stiffer and less absorbent.

2. Clearance Issues: Depending on the extent of the lowering, you may encounter clearance issues with larger wheels or obstacles on the road.

3. Maintenance: Lowered vehicles may require more frequent maintenance, as components such as control arms and tie rods may need adjustment or replacement.

4. Safety Concerns: Lowered vehicles may have reduced ground clearance, which can increase the risk of scraping or damaging the undercarriage on speed bumps, curbs, or uneven surfaces.

The decision to buy a Speedway 91043810 leaf spring lowering block kit with U-bolts ultimately depends on your personal preferences, vehicle use, and budget. While the modifications can offer several benefits, such as improved appearance and handling, they also come with potential drawbacks, such as reduced ride quality and increased maintenance requirements. It's important to weigh these factors carefully and consider your vehicle's specific needs before making a purchase.

If you're considering a leaf spring lowering kit, we recommend doing thorough research on the specific product and its compatibility with your vehicle. Consult with a trusted mechanic or professional installer to ensure a proper installation and to address any concerns or potential issues. Additionally, consider the extent of the desired lowering and how it may impact your vehicle's performance and daily use. Proceed with caution and make an informed decision to ensure a positive outcome.

Details:

I greatly appreciate the business. Blocks are 2-1/2 wide x 5 long. Please see all pictures. I ll try to reply messages and offers instantly in most cases.

Kit includes 2 extruded aluminum lowering blocks complete with four 1/2 U-bolts and hardware. U-bolts fit 3 diameter axle housings and are 10 long. 9/16 pin diameter. Fast shipping.

part #: 91043810 price

• $64.99

specifications lowerlageen:

• brand: Speedway Motors
• part type: Spring Block Bolt Motor
• placement on vehicle: Lower
• drop length: 3in.
• performance part: Yes
• manufacturer part number: 91043810
• california prop 65 warning: True

general lowerlageen:

• condition: New
• Auto Permance Parts > Chassis, Suspension Brakes > Lower Kits Parts

offer lowerlageen:

• best offers: True
• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: June 10, 2026

payments lowerlageen:

• other
• wallet: Google-pay
• credit card: Discover

returns lowerlageen:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

shipping lowerlageen:

• carrier: USPS
• transit: 5-12 Days
• type: Calculated
• class: Standard
• service: USPS Ground Advantage
• cost: $0.00

seller lowerlageen:

• city: West Monroe, Louisiana
• rating: 99.8%
• # reviews: 4829

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