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Description
The 1941–1948 Ford Car Bolt-In SuperSlide Parallel Adjustable Rear Leaf Spring Kit by Posies (Part #8048BS) is the industry-standard rear suspension kit for "Fat Fendered" Ford passenger cars.
Unlike single-position under-frame kits, the 8048BS Adjustable Kit features inboard mounting brackets that attach inside a boxed frame. The front mounting bracket includes 4 adjustable hole positions for the front spring eye, allowing builders to fine-tune the rear stance and dial in the exact ride height desired to complement lowered beam axles or Independent Front Suspensions (IFS).
Key Features & Design Highlights
4-Position Height Adjustment: Multi-hole front mounting brackets let you select from 4 different mounting points to precisely dial in your rear ride height.
Inboard Boxed Frame Mounting: Mounts spring hanger brackets inboard of the frame rails, providing exceptional tire and wheel clearance inside the rear wheel wells.
Centered Wheel Alignment: Engineered specifically for 1941–1948 Ford body lines to center the rear wheels perfectly in the fender openings.
SuperSlide Inter-Leaf Technology: Features Posies' signature moly-nylon inter-leaf buttons to eliminate leaf-on-leaf friction, rust binding, and squeaks.
Open Driveline Requirement:Open driveline required. Compatible only with modern open-driveline rear end conversions (e.g., Ford 8", Ford 9", GM 10/12-bolt); will not work with stock torque tube driveshafts.
Included Components & Package Specifications
The 8048BS complete adjustable kit ships across separate component packages:
Component Group
Product Weight
Dimensions (L x W x H)
Included Items / Contents
SuperSlide Springs
Approx. 54.0 lbs
44" x 6" x 5"
Pair of custom-designed SuperSlide rear leaf springs
Frame Notch Requirement: Frame "C" notching is strongly recommended to maintain adequate rear axle travel at lower height settings. Posies frame "C" notch kit #8006 is designed specifically for this application.
Boxed Frame Requirement: Inboard brackets require a boxed frame rail section for proper structural attachment and load transfer.
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Refund Policy
We offer a 30-day return policy, which means you have 30 days from the date you receive your item to request a return.
Eligibility for Returns
To be eligible for a return, your item must be:
In the same condition as received
Unworn or unused
With original tags attached
In its original packaging
You must also provide a receipt or proof of purchase.
How to Start a Return
To initiate a return, please contact us at jonathon@hotrodhardware.com. Once your return request is approved, you will be provided with the return address and, if applicable, an RMA (Return Merchandise Authorization) number.
Important: Items sent back without prior authorization will not be accepted.
If you have any questions regarding your return, feel free to contact us at the email above.
Damages and Issues
Please inspect your order upon delivery. If your item is defective, damaged, or if you received the wrong item, contact us immediately so we can evaluate the issue and resolve it promptly.
Exceptions / Non-Returnable Items
The following items are not eligible for return:
Custom or personalized products (including special orders)
Hazardous materials, flammable liquids, or gases
Sale items
Gift cards
If you are unsure whether your item qualifies, please contact us before initiating a return.
Exchanges
The fastest way to receive a replacement item is to return your original item (once approved) and place a new order separately.
Free Shipping Orders
Orders that qualified for free shipping are subject to deduction of the original outbound shipping cost if the item is returned.
Refunds
Once your return is received and inspected, we will notify you regarding the approval status of your refund.
If approved:
Refunds will be issued to your original payment method
Any applicable restocking fees will be deducted
Original shipping charges (if applicable) will be deducted
Return shipping costs (if arranged by Hot Rod Hardware) will be deducted
Please note:
Payment processing fees (including PayPal, Amazon Pay, or other merchant fees) are non-refundable
It may take additional time for your bank or credit card provider to process and post the refund