Corvette Chassis Comparison

Corvette Sway Bar Comparison Chart

 
C5
C5 Z51
C5 Z06
C6
C6 Z51
C6 Z06
C6 ZR1
GM T1
C5 HOTCHKIS
C5 ADDCO
C6 ADDCO
C5/C6 LG G1
Pfadt Light Rate
Pfadt Heavy Rate
Diameter
Front
23 mm 25.4 mm (97-99)
28.6 mm (00-04)
30.0 mm 25.5 mm 31 mm 31 mm 33 mm 38.4 mm 31.75 mm (1.25") 32 mm 35 mm 39.68 mm (1 9/16") 32 mm 35 mm
Diameter
Rear
19.1 mm 21.7 mm (97-99)
23.6 mm (00-04)
23.6 mm 22.0 mm (7/8") 25.4 mm (1") 28.8 mm 31 mm 27.5 mm 25.4 mm (1") 25.4 mm (1") 25.4 mm (1") 26.98 mm (1 1/16") 26 mm 28.5 mm
Thickness
Front
3.81 mm 4.15 mm (00-04) 4.5 mm N/A N/A N/A N/A 6.35 mm 4 mm N/A N/A N/A N/A 5 mm
Thickness
Rear
2.0 mm 3 mm (00-04) 3.5 mm N/A N/A N/A N/A 6.35 mm 4 mm N/A N/A N/A N/A N/A

Corvette Spring Rate Comparison Chart

 
C5
C5 Z51
C5 Z06
C5 T1
C6
C6 Z51
C6 Z06
C6 ZR1
C6 T1
HYPERCO HPS (Street)
HYPERCO HPT (Track)
VBP Sport
VBP Extreme
Pfadt Coilovers
Front 440 (00-04) 525 (00-04) 526 (00-04) 582 420 (VBP 400-420) 526 531 N/A 582 565 (12405HPS) 625 (12407HPT) 990 1050 425
Rear 577 (00-04) 634 (00-04) 714 (00-04) 793 657 (VBP 600-620) 645 782 N/A 850 765 (12406HPS) 850 (12408HPT) 650 855 575