Early Bronco Leaf Springs & Extreme Duty U-bolt Kit SKU: 1020
Early Bronco Leaf Springs & Extreme Duty U-bolt Kit
Product Overview:
Extreme duty early Bronco leaf springs with everything you need to lift the rear end of your 66-77 Ford Bronco. Select from stock height up to 5.5 inches of suspension lift.
Full description
Early Bronco Rear Leaf Springs w/Extreme U-Bolt Kit & Bushings
Smooth Ride. Solid Lift. Built for the Street and the Trail.
Give your classic Bronco a proper lift without sacrificing ride quality. This kit features a pair of our All Terrain Rear Leaf Springs - providing the perfect balance of flex and control. To ensure you have everything you need to get the most out of your new All Terrain Leafs, it also includes a set of new Urethane Spring & Shackle Bushings as well as our Extreme Duty U-Bolts & Plates Kit. Whether you’re replacing tired stock springs or ditching a stiff setup that makes every bump feel like a pothole from hell, these are the springs your Bronco deserves.
About WILD HORSES All Terrain Leaf Springs: These leaf springs are built to give your Bronco a smoother ride and better articulation. Whether you're staying stock or going big with a 5.5" lift, these springs flex where they should and stay firm where they need to. It’s the perfect balance of comfort and control, made for Broncos that actually get used.
About the Extreme Duty U-Bolts & Plates Kit: Off-roading puts serious stress on your suspension, and stock parts just don’t cut it. We upgraded to beefy 5/8" U-bolts and thick 5/8" steel plates with smooth, rounded edges to prevent spring damage under flex. Zinc plated for strength and corrosion resistance, our Extreme Duty U-Bolt & Plate Kit is built for serious trail use—no shortcuts, no compromises.
Features:
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Lift Height: Selectable from Stock Height to 5.5 inches
- Fitment: 1966–77 Ford Bronco (rear suspension)
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Sold As: Pair (left & right rear leaf springs)
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Bushings: Urethane Leaf Spring & Shackle Bushings Included
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U-Bolts: Extreme Duty 5/8" U-Bolts and 5/8" Thick Steel Plates Included
Shipping Info:
As is the industry standard, your leaf springs will arrive unboxed with the shipping label taped directly to the springs. Optionally, though not necessary, you can perform a quick clean-up with a can of satin black spray paint prior to installation to address any paint chips. Original springs were typically bare steel and have served for decades without touch-ups.
Pinion Angle Tip:
Lifting the Bronco will change the angle of the pinion in relation to the driveshaft. The ideal driveshaft to pinion angle is 3-degrees or less. If this angle is off too much, it can create unwanted vibration when driving and can lead to mechanical failure. If you find your pinion angle is too far off or feel some vibration after install, you may need our #1188 Steel 6-degree Shims to dial it in just right. These shims are highly recommended for our 4.5" and 5.5" Leaf Springs, and should be considered with any lifted springs selection.
Whether you're cruising the highway, hitting the backroads or heading for the trails, these springs give your Bronco a better ride and the clearance you need—without beating you up. Ready to lift your rig? We’ve got you covered.