Complete Track 1 9" IRS Suspension System for 1963-1979 Corvette

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 California Prop 65 Warning

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The RideTech Track 1 program is the culmination of our continuing activity in the racing arena with autocross, road course, and other extreme duty events.  This Track 1 9" IRS system is specifically designed for the 1963-1979 C2/C3 Corvette with minimal chassis and body modifications.   It includes all of the necessary components to handle high horsepower and fat tires.  


  • 9” Ford IRS housing, fabricated by Currie Enterprises from 4130 Chrome Moly steel for superior strength
  • 31 Spline inner stub axles - 4340 heat treated steel
  • Multi-point attachment cradle eliminates bushing and pinion support flex
  • Adjustable camber rods and brackets - includes R-Joints
  • Offset trailing arms with bearings - compatible with C5/C6 brakes 
  • C7 Hub w/ SKF bearings and 1/2" ARP wheel studs
  • 33 spline outer stub axles
  • 9” 3rd member w/ aluminum housing, 1330 Yoke and Tru Trac differential with polished gearset
  • 3" Diameter Chrome Moly Extreme Duty Halfshafts w/ 1350 u joints
  • Forged halfshaft mounting flanges
  • Splined rear swaybar w/ posilinks.
  • CoilOver Sold Separately


Instructions (11537195_rev2_C7_Trailing_Arms.pdf, 6,860 Kb) [Download]    [View]


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