4 Link Traction Bars

What is instant center.

4 link traction bars. See more ideas about chassis fabrication trophy truck tube chassis. That changes things and we re not finished with it yet. After you get the bars the same length you need to put them back in and get the car square front to back and corner to corner. When a drag car launches the rear end wraps up.

Traction bars also called slapper bars or anti hop bars secure the axle against the frame so all the power goes to the pavement instead. Mar 24 2020 explore fangclaw517 s board 4 link and traction bars on pinterest. A 4 link suspension system is commonly used to replace leaf springs and shocks in vehicles to provide much greater stability while cornering greater tire contact and traction for drag racers and reduces body roll in lifted off road trucks and suvs. It works especially well under hard acceleration at the drags or hard cornering at the track.

This kind of suspension always has some kind of panhard bar to keep the axle centered. However a proven 4 link arrangement includes 15 1 2æ bottom links mounted 5º downwards to the front coupled with 17 1 2æ top links mounted 15º upwards to the front. Indexing a 4 link birdcage rotates or indexes on the axle tube whenever the suspension moves unless both upper and lower links are equal in length and parallel to each other. The first thing you want to do is make sure the upper bars are the same length and that the lower bars are the same length.

If your 4 link bars are adjustable for length you can do it there. A guide to tuning your four link suspension system ladder bars. Check out tuning 4 link rear suspensions for the drag strip. Home 1947 1955 1 suspension high performance components 4 link traction bar kits 4 link traction bar kits sort by price low high price high low title a z title z a item code a z item code z a popularity top rated.

For drag racers this can spoil your burnouts and hard launches and for heavy haulers this can cause. A 4 link rear suspension system provides many performance advantages and longevity over a leaf spring setup. The purpose of a traction.