PitStopUSA.com - 4-Link Suspension

Suspension - Circle Track - 4-Link Suspension
The parallel four-link rear suspension is common to Dirt Late Model, Dirt Modified stock cars, and Sprint Cars. The original purpose for using the four-link suspension was to have a suspension system that produced very little, even zero, rear steer as the chassis moved vertically. Racers, being true to their nature decided to experiment with various angles in the four-link and found that zero rear steer was not the most efficient under all circumstances.

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Suspension - Circle Track - 4-Link Suspension - Birdcages
Steel bird cages are compatible with many types of race cars using four link rear suspension and feature double shear radius rod mounting brackets for increased strength and reduced flexing. Some...More Details »
Suspension - Circle Track - 4-Link Suspension - 4-Link Brackets & Plates
Birdcages require regular maintenance and replacement parts. PitStopUSA.com has a wide variety of Birdcage replacement parts including Birdcare Brackets and Plates.


More About 4-Link Suspension

The parallel four-link rear suspension is common to Dirt Late Model, Dirt Modified stock cars, and Sprint Cars. The original purpose for using the four-link suspension was to have a suspension system that produced very little, even zero, rear steer as the chassis moved vertically. Racers, being true to their nature decided to experiment with various angles in the four-link and found that zero rear steer was not the most efficient under all circumstances.