Description
Product Overview
The Speedway Motors seat mount bracket is engineered for durability and flexibility. Constructed from 1‑inch OD tubular steel with .813‑inch cross bars, the frame delivers exceptional strength while remaining lightweight at 11 lb. Finished in a painted traditional argyle style, it measures 18 × 15.5 × 5 inches and features a 14¼‑inch by 18‑inch bolt‑hole pattern, allowing installation on virtually any flat floor surface found in 1940s‑1950s vehicles and modern pickup trucks. The bracket is sold as a single unit (SKU 91070025) and does not include mounting hardware or seat sliders.
Usage
Designed for automotive enthusiasts, this bracket is perfect for classic car restorations, truck upgrades, and custom seat installations. Whether you’re fitting a vintage bucket seat or adjusting a modern aftermarket seat, the bracket’s adaptable design lets you cut and weld for a personalized fit. It pairs seamlessly with Speedway Motors universal bucket seat sliders (not included) for smooth seat movement. 
Why Choose Us
Speedway Motors combines decades of automotive expertise with precision engineering. The bracket’s tubular steel construction resists corrosion and deformation, ensuring long‑term reliability. Our design allows easy modification—cutting or welding—to match unique vehicle dimensions, giving you confidence that the seat will stay securely in place under all driving conditions. Each unit undergoes strict quality checks, and our customer support is ready to assist with installation advice.
Key Features
- Heavy‑duty 1‑inch tubular steel for maximum strength
- Customizable frame – can be cut and welded for a perfect fit
- Versatile 14¼” x 18″ bolt pattern fits most flat‑floor vehicles
- Compatible with Speedway Motors universal bucket seat sliders
- Painted traditional finish adds a clean, professional look
FAQ
Do I need additional hardware to install the bracket?
No, mounting bolts and fasteners are not included. You will need to supply appropriate hardware for your vehicle’s floor.
Can the bracket be modified for a non‑standard floor layout?
Yes, the steel frame can be cut and welded, allowing custom adjustments to match unique floor dimensions.
Is this bracket compatible with all seat sliders?
The bracket is designed for Speedway Motors universal bucket seat sliders. Compatibility with other brands should be verified before purchase.
What vehicles is this bracket best suited for?
It works well with 1940s‑1950s classic cars, most pickup trucks, and any vehicle with a flat floor that matches the bolt‑hole pattern.
How much does the bracket weigh?
The bracket weighs approximately 11 pounds, making it sturdy yet manageable for installation.





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