The three-link suspension uses three triangulated links from the frame of the vehicle to the solid axle to control the axle under the vehicle with the addition of a Pan Hard bar to control the side to side axle movement. It is most commonly used on the front suspension to allow clearance for the engine.If you have the answer to the following question(s) please email them to: info@aftermarketbuildersguide.com – What are the lengths of the factory links? What size bolts do the factory links use? Are there any common issues with these links?