Closed Tube Rear Axle Assemblies “Sprint Center” Quick Change
7KH:LQWHUVPDJQHVLXP³6SULQW&HQWHU´4XLFN&KDQJHLVDYDLODEOHZLWKDQ\FRPELQDWLRQRIEHOOV tubes, differentials, and gear covers. All 10" dia. ring gear, 12-bolt rears include the Posi-Lock as- VHPEO\ :,1 SLQLRQQRVHUROOHUEHDULQJ :,1 VSOLQHDOXPLQXPVSRRO :,1 DQGULQJDQGSLQLRQDVVHPEO\³6SULQW&HQWHUV´DUHVWRFNHGLQ:LGH +RZH3&5 DQG :LQWHUV$)&2 *UDQG1DWLRQDOVW\OHV)RUVSHFLDORUGHURSWLRQVVHHWKHOLVW - ing below or a complete breakdown of component parts on the following page. Part No. Description Included Options
Axles
Housing Width
Wide 5 Quick Change With 4.86 Ring and Pinion WINK5270-A4 Aluminum Tube, “Rocket” Rear
WIN8106, WIN8133, WIN8137, WIN8140, WIN8186P WIN8106, WIN8133, WIN8137, WIN8140, WIN8186P WIN8106, WIN8133, WIN8137, WIN8140, WIN8186P
32.5"/36"
62"
WINK5270-A6 WINK5270-A7 WINK5270-LT
Aluminum Tube, Standard Dirt/Mastersbilt Rear
33"/35" 34"/35"
61-5/8" 62-5/8"
Aluminum Tube, GRT Rear
Less Axle Tubes
WIN8106, WIN8133, WIN8137, WIN8186P
N/A
N/A
2-1/2" Grand National Quick Change Kits &ORVHGWXEHNLWVLQFOXGHVROLGD[OHV3ODWLQXP[KHDW WUHDWHGVWHHOKXEV :,1&3 DQGGLD[WKLFNUR - tors. Each 10" dia., 12-bolt rear has a magnesium center with 6-rib EHOOV :,13 3RVL/RFNDVVHPEO\ :,1 SLQLRQQRVH UROOHUEHDULQJ :,1 VSOLQHDOXPLQXPVSRRO :,1 DQGULQJDQGSLQLRQDVVHPEO\)RUVSHFLDORUGHURSWLRQVVHH the listing below or consult the complete breakdown of component parts on the following page. Part No. Description
WINK5063-60-2K-P
Included Options
Axles
Housing Width
WINK5063-60C** WINK5063-60-2**
Steel Tube, Centered Modified Rear, AFCO/Winters
WIN8106, WIN8131, WIN8133, WIN8143
30.5"/30.5" 32.5"/28.5"
60" 60"
Steel Tube, 2" Offset Modified Rear
WIN8106, WIN8131, WIN8133
WIN8106, WIN8131, WIN8133-10-6, WIN8155PMHD,WIN8208, WIN8265-156, WIN9116
WINK5063-60-2-6**
Steel Tube, 2" Offset Modified Rear
32.5"/28.5"
60"
WINK5063-60-2K-P* WINK5063-60CK-P* WINK5063-62-2K-P*
Steel Tube, 2" Offset Modified Rear Steel Tube, Centered Modified Rear Steel Tube, 2" Offset Modified Rear
WIN8106, WIN8131, WIN8133 WIN8106, WIN8131, WIN8133 WIN8106, WIN8131, WIN8133
32.5"/28.5" 30.5"/30.5" 29.5"/33.5"
60" 60" 62"
* Signifies IMCA-legal. ** Assemblies do not include axles. OPTIONS FOR “SPRINT CENTER” AND GRAND NATIONAL QUICK-CHANGE
Part No.
Description
Part No.
Description
Part No.
Description
4-Rib Lightweight Side Bell With Inspect. Plug Heavy Duty Gear Cover Alum. Tubes With Steel Spindle
WIN8100 WIN8102 WIN8104 WIN8106 WIN8111 WIN8114 WIN8115 WIN8117 WIN8130 WIN8131 WIN8132 WIN8133
Gear Cover With Roller Brgs.
6-Rib Mach. Side Bell With Inspection Plug
WIN8136P
WIN8186P
Super Gear Cover Posi-Lock Assembly
WIN8137 WIN8138 WIN8139 WIN8140 WIN8143 WIN8151 WIN8152 WIN8154
WIN8201 Tube Seal WIN8202-XXX EDM Ring and Pinion (XXX-Specify Ratio) WIN8208 Thermal Dispersant Coating WIN8218-RP REM Ring and Pinion WIN8244C-CT Differential Bearings, Low Drag Ceramic WIN8244C-P Pinion Bearings, Low Drag Ceramic WIN8244S-CT Differential Bearings, Low Drag Steel WIN8244S-P Pinion Bearings, Low Drag Steel WIN8265-156 Tube Option .156" Wall WIN9116 Pinion Plate Delete
Heat-Treated Lower Shaft 4.11 Ratio Ring and Pinion Superlight Steel Spool Magnesium Side Bells Ultralight Aluminum Spool Machined Side Tubes Alum. 8-Bolt Side Tubes Aluminum Spool
8-Bolt Spindles Alum. Side Tubes
Roller Brg. On Pinion Nose Steel Swedged Wide 5 Tubes
Titanium Lower Shaft
Closed Drive WIN8155P 8-Rib Side Bell With Inspection Plug WIN8155PMHD 8-Rib Bell W/Inspection Plug WIN8162 Super Cover With Pump WIN8171 Billet Aluminum Locker WIN8183 “Triple Track” Differential
“Sprint Center” WIN8133-10-6 Sprint Center With 6-Bolt Rear Cover WIN8136 4-Rib Lightweight Side Bell
Note: A complete exploded view and breakdown of all component parts can be seen on the following page.
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2019-20 CIRCLE TRACK PARTS AND ACCESSORIES
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