These leaf spring sliders allow free down travel for more separation. Allowing more traction and less chance of wheelies. They let you apply power quicker and sooner resulting in better 60, and 330 times. Price is for a pair of (2).
 
Can either be welded or mounted with bolts, drill template included.
Comes complete with bushings, through bolts and bearings. 
Application is for either Calvert Racing/Chrysler type eyelet, or factory type GM/Camaro eyelet.

We highly recommend using a high quality double adjustable shock with a minimum 7" stroke.
 
Patent Pending