2021-22 Circle Track Catalog

REAR ENDS & AXLES

Spools Replace a troublesome positive traction unit with a high-quality Allstar spool. Substantially lighter than conventional carriers, spools deliver equal power to both rear wheels. Ultra-lite steel spools have more lightening holes and a narrower ULQJJHDUÀDQJHWKDQVWDQGDUGXQLWV Ford 9" Steel Spools Part No. Description ALL68060 28-Spline, Scalloped, 7.5 lbs. ALL68062 28-Spline, Ultra-Lite, 6.3 lbs. ALL68063 28-Spline, Ultra-Lite Scalloped, 6.0 lbs. ALL68064 31-Spline, Scalloped, 7.6 lbs. ALL68066 31-Spline, Ultra-Lite, 6.1 lbs. ALL68067 31-Spline, Ultra-Lite Scalloped, 5.8 lbs. Aluminum Spools Part No. Description ALL68114 Quick Change Winters, 31-Spline, 2.030" Bearings ALL68115 Quick Change D.M.I., Frankland, Tiger and Richmond, 31-Spline, 2" Bearings Mini Spools

Ford 9" Gaskets *DVNHWVDUHSUHFLVLRQGLHFXWWRHQVXUHD OHDNIUHHVHDO Part No. Description ALL72044 Paper ALL72045 Composite with Steel Core ALL72046 Composite with Steel Core Non-Stick Ford 9" Pinion Support ALL68396 “Daytona” forged aluminum pinion support replaces original equipment cast iron support. Support is furnished with races installed and LVIRUXVHZLWKVSOLQHSLQLRQJHDUV Pinion Seals 5HSODFHOHDNLQJRUGDPDJHGVHDOV in most popular differentials. Part No. Description ALL72145 Quick Change 5/16" Wide ALL72144 Quick Change 1/2" Wide ALL72143 Quick Change 3/4" Wide ALL72146 Ford 9" Standard, 28-Spline, 3" O.D. ALL72147 7.5" GM ALL72148 8.5" GM

ALL72046

ALL68060

Mini spool assemblies replace the OE side and spider gears in open style carriers to provide equal traction to both axles. Mini spools are precisely ma- FKLQHGIRUSURSHU¿WDQGKHDWWUHDWHGIRUGXUDELOLW\ • 1957-87 Ford 9" Rear Ends with 3/4" Cross Pin

Pinion Yokes

ALL68122

• 1976-88 GM 7.5" with 7.5" or 7.625" Ring Gear, 26-Spline Axles • 1964-72 GM 10-Bolt with 8.2" Dia. Ring Gear, 28-Spline Axles • 1970-76 GM 10-Bolt with 8.5" Dia. Ring Gear, 28-Spline Axles Part No. Description ALL68121 Ford 9", (Lightweight) 28-Spline ALL68122 Ford 9", (Lightweight) 31-Spline ALL68168 Ford 8.8", 28-Spline ALL68166‡ GM (7.5" Ring Gear), 26-Spline ALL68162 GM 10-Bolt (8.2" Ring Gear), 28-Spline ALL68160 GM 10-Bolt (8.5" Ring Gear), 28-Spline ‡There are at least three different 7.5" GM cases available, shimming may be required between the case and side gear of the spool to eliminate space between blocks Cross Pins Part No. Description ALL68120 Ford 8.8" and 9" (3/4") ALL68167 GM 10-Bolt (7.5" Ring Gear) ALL68163 GM 10-Bolt (8.2" Ring Gear) ALL68161 GM 10-Bolt (8.5" Ring Gear) GM Axle C-Clips Replacement C-clips for popular GM 10- and 12-bolt axles. Part No. Description ALL66120 7.5" 10-Bolt, 2-Pack ALL66121 8.5" 10-Bolt and 8.875" 12-Bolt, 2-Pack Ford 9" Housing Studs ALL72040

ALL68380

ALL68382

ALL68384

Part No.

Spline U-Joint

Width Cap Dia.

Material

Length

Ford 9" Yokes ALL68384 28 1310 3-1/4" 1.062" Aluminum Standard ALL68375 28 1310 3-1/4" 1.062" Cast Steel Standard ALL68376 28 1330 3-5/8" 1.062" Cast Steel Standard ALL68377 28 1330 3-5/8" 1.062" Cast Steel 1" Longer ALL68380 28 1350 3-5/8" 1.187" Forged Steel Standard ALL68382 35 1350 3-5/8" 1.187" Forged Steel Standard Quick Change Yokes ALL68385 10 1310 3-1/4" 1.062" Cast Steel Standard ALL68386 10 1310 3-1/4" 1.062" Cast Steel 1" Longer Billet Quick Change Pinion Yokes %LOOHWVWHHOSLQLRQ\RNHVRIIHUVXSHULRU

ALL68120

strength while the longer unit gives you an option to use a shorter driveshaft. For use ZLWKVHULHVZLGH8MRLQW Part No. Description ALL68387 Standard Length ALL68388 1" Longer Pinion Nuts

ALL68388

Replace original worn or damaged nuts each time a JHDUVHWLVFKDQJHG1XWVHFXUHVGULYHVKDIW\RNHWR pinion gear. Part No. Description ALL72155 Ford 8.8" and Standard 9" ALL72156 GM 7.5 and 8.5 Pinion Yoke Wrench ALL68372 :UHQFKIDVWHQVWRPRVWSRSXODUSLQLRQÀDQJHV DQGFRPSDQLRQÀDQJHVWRKROGZKHQVHWWLQJ bearing pre-load and tightening retaining bolt or nut.

Studs secure the center section to the housing and are installed by pulling through with a nut for a press ¿WWKUHDGV3DFNDJHRI

97

CIRCLE TRACK 2021-22

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