Page 686 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

TRACKSTAR 2ND GENERATION CLOSED TUBE 10" SIDE BELLS
10" DIFFERENTIAL Part No. Description
WIN3224-01 8-Rib Side Bells Aluminum LH Side Bell
WIN5016-02
Second Generation unit, manufactured WIN5016-03 Aluminum RH Side Bell With Insp. Plug
using a 4140 heat treated steel housing WINK5016-02 Mag. LH Side Bell
fitted with completely encased worm WINK5016-03 Mag. RH Side Bell With Insp. Plug
and side gears, is a torque multiplier ALL72054 O-Ring Sold Individually
differential that functions through the use 6-Rib Side Bells
of friction, generated by thrust forces from WIN1663-01B Aluminum RH Side Bell With Insp. Plug
the internal gearing and the Tri-Lock Bronze WIN1663-02 Aluminum LH Side Bell
Thrust Washer System. Specialized design helps WINK1663-01B Mag. RH Side Bell With Insp. Plug
multiply available torque from the wheel that is starting to spin up or lose WINK1663-02 Mag. LH Side Bell
traction and sends that available torque to the slower turning wheel with the WIN7403T O-Ring Side Bell
better traction. 4-Rib Side Bells
WINK6697-01B Mag. RH Side Bell
BILLET ALUMINUM WINK6697-02 Mag. LH Side Bell
WIN7403T
O-Ring Side Bell
10" LOCKER DIFFERENTIALS Tools
Engineered for 10" Quick Change rears, WIN5378 Seal Driver, Used To Install WIN7205
locker is fully automatic, provides Side Bell Seal
spool-type traction on the straightaways
and automatically unlocks in the corners. Offered
in standard and lightweight versions, lightweight INSPECTION PLUG WIN6857
unit provides reduced rotating and unsprung weight. Inspection plug, which includes a 1-3/8" hex, includes an
Units include 2.031" bearing diameter and are O-ring for effective sealing. Fits all 8-3/8" Mini Center and
standard with 78 lb. factory calibrated springs installed. WIN5114-01L Side Bells.
Part No. Description
WIN5114-01 Billet Aluminum Locker, 13 lbs., 8 ozs.
WIN5114-01L* Billet Lightweight Aluminum Locker, 10 lbs., 13 ozs.
* 1" longer right axle and a 1" shorter left axle than the standard locker SEMI-SYNTHETIC LUBRICANT
assembly. WIN1730
Specifically engineered for rear axles, semi-synthetic
REPLACEMENT LOCKER SPRINGS 80-90-140W hypoid lube has moly additives to reduce
Side gear springs are for 10" or 8-3/8" Quick Change friction and enhance durability. Sold in 1 gallon containers.
differentials.
Part No. Description
WIN1280O Orange Spring, 58 lbs.
WIN1280R Red Spring, 90 lbs. THRU BOLT KIT
WIN1280Y Yellow Spring, 78 lbs. WIN1280Y WIN5218
Kit contains ten 7/16"-20 x 5-1/2"
thru bolts, washers and lock nuts.
ALUMINUM TRIPLE TRACK
WIN2297
Triple Track is the optimum traction control LOWER SHAFTS
differential available from Winters. Weighs Winters offers a variety of lower shafts for closed tube,
only 13 lbs. 10 oz. Fits all 10" Quick Change rears. 10" full size or 8" short Quick Change rears.
Part No. Description
8" Short Quick Change
WIN4951 Standard Lower Shaft, 18.59" Long
WIN4951-GD Standard Lower Shaft, Gun Drilled, 18.59" Long
LOCK-UP PLUG WIN6789 10" Full Size Quick Change
Lock up Winters Triple Track or Gold Track. WIN5003-02 Standard Lower Shaft, Open Drive, 19-3/4" Long x 10-Spline
1-3/8" long x 31-spline. WIN5003 Heat Treated Lower Shaft, Open Drive,
19-3/4" Long x 10-Spline
POSI-LOCK NUT ASSEMBLY
DRIVE YOKES
Yokes listed are designed for use with popular Dana WIN6498R
series 1310 (3-1/4" wide with 1-1/16" cups) universal Pinion Posi-Lock nut assembly fits
joints. Choose from steel or lightweight, 7075-T6 10" quick change rear ends. A positive
aluminum units. locking, O-ring retains the nut and
Part No. Description spacer. Easily removed, the assembly
WIN5038 Steel Yoke, 1-1/4", 10-Spline WIN5038 will stay in place when gears are being
Aluminum Yoke, 1-1/4", changed. Right hand threads only.
WIN5038AS
10-Spline

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