Versatile Adjustability: The Adjustable Lowering Block features a range of height options, allowing you to choose from 1-1/2", 2", 2-1/2", or 3" to cater to your specific requirements. All sizes are 2-1/2" wide, making it adaptable to a variety of setups., Dynamic Functionality: This unique block facilitates modification of the lead or trail in the rear end, offering precision adjustments for optimized vehicle performance., Alignment Correction: This tool is an effective solution for correcting rear track thrust angles when performing a 4-wheel alignment, enhancing driving dynamics and handling precision., Optimal Lowering & Raising: Depending on your leaf springs configuration, the block can lower your vehicle when the springs are mounted under the axle, or raise it when the springs are m
Adjustable Lowering Block, 1.5 Tall, 2.5 Inches Wide Oval Track Racing Speedway Motors
Adjustable Lowering Block, 1.5 Tall, 2.5 Inches Wide Oval Track Racing
Sku # 91043320-1.5
Mfr. Part # 91043320-1.5
Condition
New
Brand
Speedway Motors
Sold
Each
Details
Info
Adjustable lowering block allow you to adjust the lead in the rear end. Available in 4 different heights: 1-1/2", 2", 2-1/2" or 3". All sizes are 2-1/2" wide. This item is sold individually.
Specs
Material Type
Aluminum
Sold in Quantity
Each
MFG. Part #
91043320-1.5
Reviews

Good quality exactly what i needed

Rated
Product Rating
by Weasel on February 23, 2022

Summary: Fine tune your alignment

Yes, I recommend this product.

Worked well on my 38 chevy

Rated
Product Rating
by Danog on July 29, 2021

Summary: I cut 1/4inch off one side to fix pinion angle and changed center point on my rear end

Yes, I recommend this product.

Great product and great quality

Rated
Product Rating
by 51 Chevy on May 23, 2021

Summary: Very good quality and impressed with different sizes available

Yes, I recommend this product.

Good product

Rated
Product Rating
by Billy-Bob on April 26, 2021

Summary: My wheelbase was slightly off and this product made the minor adjustment for me

Yes, I recommend this product.

Pinion problem solved

Rated
Product Rating
by NA on December 02, 2019

Summary: These ate great! Took care if the change in drive shaft length.

Cons: None

Pros: Took care of change in drive shaft length

Yes, I recommend this product.

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Tech Support
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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 72 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.