Setting
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Stock Car IRS Quick Change

Stock Car IRS Quick Change

An independent rear suspension unit based on the popular "Champ" center section, this Quick Change rear end is suitable for any high horsepower car requiring an IRS.

RECOMMENDED APPLICATIONS

Street Rod • IMSA GTO • SCCA Trans Am • Drifting

FEATURES

  • Standard with aluminum 31-Spline spool or other custom differentials available to meet your needs: Platinum Track (D.P.I. Industries), Diamond Track (Quick Change Exchange), Torsen, Detroit Locker
  • Available with direct drive oil pump
  • Premium quality Hy-Tuff axles
  • 1.375" 10-Spline output shaft accepts Porsche 930 or 934 CV flange adapters
  • 9310 high-grade ring and pinions made in USA
  • Uses standard quick change yoke
  • Uses standard 10-Spline change gears
  • Includes standard rear cover

BENEFITS

  • Mounting locations provided
  • Race proven and reliable
  • Reduces unsprung and rotating weight
Stock Car IRS Quick Change Dimensions

NOTES

Click here for measurement and ordering information

STOCK CAR IRS
PART # DESCRIPTION
8000A-1 4:11 Ring & Pinion—Aluminum Spool
8000A-2 4:86 Ring & Pinion—Aluminum Spool
8000B-1 4:11 Ring & Pinion—Aluminum Case Detroit Locker
8000B-2 4:86 Ring & Pinion—Aluminum Case Detroit Locker
OPTIONS
PART # DESCRIPTION
7750-2 Substitute 2-Piece Rear Cover (#81-088)
7750-3 Add 2-Piece Rear Cover Assembly & Pump
7850-1 Substitute Super Cover (#81-084)
7850-4 Install Oil Cooler Ports
8050-1 Add (2) Spicer U-Joint Flanges (#86-005)
8050-2 Add (2) 930 or 934 Aluminum Porsche CV Flanges (#86-012)
8050-3 Replace with Diamond Track Differential
8050-4 Replace with DPI Platinum Track Differential
86-006 Flanged Yoke for U-Joint