Shackles are a vital part of a leaf sprung suspension. Flexing of the elliptically-shaped leaves changes the straight line distance between the spring pack's mounting eyes. A shackle is placed at one ...

Guldstrand's poly bushings and slalom rear leafs aid GM F/X-car traction and handling. Early Camaros originally equipped with monoleaf rear springs require Guldstrand's long U-bolt kit (G12-017) for ...

BrightDrop electric delivery vans (above) as well as Chevrolet Silverado/GMC Sierra pickups from General Motors Co. feature North America’s first composite tension leaf springs (TLS) with progressive ...

There are lots of reasons why most lifted leaf-sprung vehicles offer a ride similar to that of a go-kart with concrete in the tires. Thick, highly arched spring packs, add-a-leafs, and multiple shocks ...

Fifty years is a long time, especially for a vehicle's suspension components. Although the shocks get replaced regularly, leaf springs are rarely given much thought—unless you want to lower the ...