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 ...
Leaf springs lead a tough life. They are faced with the dual responsibility of both locating and suspending axles. Over thousands of cycles, leaf springs eventually fatigue and either sag or break.