🔹 Ford 9″ Rear Axle Assembly – GM A-Body (1968-1972)
🛠️ Upgrade Your GM A-Body with a High-Strength Ford 9″ Rear End
This Ford 9″ rear axle assembly is a bolt-in replacement for 1968-1972 GM A-Body vehicles, designed to handle more power, improve reliability, and offer greater gear ratio flexibility. Whether you’re building a street machine, pro-touring beast, or a drag racer, this rear end will provide the durability and performance you need.
🔥 Why Upgrade to a Ford 9″ Rear End?
✅ Superior Strength & Reliability – Built for high-performance applications.
✅ Modular Drop-Out Third Member – Allows for easy gear ratio swaps (third member sold separately).
✅ Steel Axle Retainers – Keep the axle/wheel secured even in the event of axle failure.
✅ Wide Gear Ratio Compatibility – Supports ratios from 2.47:1 to 6.14:1.
✅ Jig-Welded Suspension Brackets – Ensures precise fitment and alignment with stock suspension.
🔹 Key Features & Benefits
✅ New Stamped Steel Housing – Stronger than factory cast housings.
✅ 3” O.D. DOM Axle Tubes – 3/16” wall thickness for maximum strength.
✅ 31-Spline Axles – With pre-installed bearings, studs, and retainers.
✅ Wheel Bolt Pattern: 5×4.75” – Fits GM A-Body wheels with standard Chevy pattern.
✅ 55.75″ Housing Flange to Flange – Ensures perfect fitment in GM A-Body cars.
✅ 60.75″ Hub-to-Hub Width – Maintains factory dimensions for proper fitment.
✅ Big Ford (Torino-Style) Housing Ends – Accepts 2.5” offset Ford-style brake kits.
🔹 Technical Specifications
| Feature | Details |
|---|---|
| MFG. Part # | 99006872 |
| Brand | Speedway Motors |
| Vehicle Fitment | 1968-1972 GM A-Body |
| Position | Rear |
| Axle Type | Semi-Floating |
| Axle Splines | 31 |
| Bolt Pattern | 5×4.75″ (Chevy) |
| Housing Material | Steel |
| Tube O.D. | 3″ |
| Hub-to-Hub Width | 60.75″ |
| Housing Flange-to-Flange | 55.75″ |
| Third Member Included | No (Sold Separately) |
| Brakes Included | No (Compatible with 2.5” Offset Ford-Style Brake Kits) |
| Bearings & Seals | Included |
| Finish | Natural Steel |
| Sold in Quantity | Kit |
🔹 Vehicle Compatibility
✔ 1968-1972 GM A-Body:
- Chevy: Chevelle, Malibu, El Camino, Sprint
- Pontiac: GTO, LeMans, Tempest
- Oldsmobile: F85, Cutlass, 442
- Buick: Special, Skylark, Gran Sport
🔧 Direct Bolt-In for Stock 4-Link Trailing Arm Rear Suspension
🔹 What’s Included in the Kit?
✔ (1) Ford 9” Rear Axle Housing (Stamped steel center, 3” DOM tubes, Big Ford ends)
✔ (2) 31-Spline Axle Shafts (Bearings, seals, and retainers pre-installed)
✔ (10) 1/2″-20 Wheel Studs (2” long, factory Chevy bolt pattern)
✔ (1) Set of Jig-Welded Suspension Brackets (Factory-style mounts for direct installation)
✔ (1) Complete Hardware Kit (Bolts, nuts, and washers for easy installation)
🚨 Does Not Include:
❌ Third Member (Drop-Out Center Section) – Sold Separately
❌ Brake Kit – Compatible with 2.5” Offset Ford-Style Brake Kits
❓ Frequently Asked Questions (FAQ)
🔹 What gear ratios are compatible with this Ford 9” housing?
- This rear end accepts 2.47:1 to 6.14:1 gear ratios, making it highly versatile for street and race applications.
🔹 Do I need to modify my car to install this rear end?
- No, this is a direct bolt-in replacement for the stock 4-link trailing arm suspension.
🔹 What brakes can I use with this rear end?
- This housing has New Big Ford (Torino-style) ends, which work with most 2.5” offset Ford-style brake kits.
🔹 Does this kit include the differential (third member)?
- No, the third member is sold separately, allowing you to choose your preferred gear ratio and differential type.
🔹 Can I use this rear end for drag racing?
- Absolutely! The Ford 9″ is one of the strongest and most reliable rear axles available, making it perfect for high-horsepower drag cars.
🚀 Order Now – Upgrade Your GM A-Body with a Stronger, More Reliable Ford 9″ Rear End!
🔧 Perfect for Street, Track, or Pro-Touring Builds!
🛒 In Stock – Get Yours Today!
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