Page 430 - 2018 Racecar Engineering Open Wheel Parts and Accessories Catalog

WINSC2120L

Front And Rear Torsion Arms Birdcage Axle Spacers
WIN2269 WIN12239
Heavy duty styles are for racers that Part No. Description
WINSC2686R
“feel” the arms flex under load. Con- WIN2269 Steel Spacer For Splined Bearing Shoulder
tact patch under the arm is rounded to WIN6156 Steel Ring, 1/8", Installs Prior To Birdcage
WIN12239 Splined Bird Cage Spacer, Left Rear Axle
prevent premature arm wear. Torsion arms are solid from the bend
to the back of the rear arm to help reduce flexing. Winters is the only Sprint 2" Rear Axle Spacer Kit WIN6705
one to offer this feature. Winters rear arms are the only ones to offer
a light press fit on the shock bolt mounting area. 100% machined 2" rear axle spacer kit fits 42-spline rear wheels
surface. 10° angle broach makes wheel rate stiffer. and axles, includes one of each: straight
spacers, 3/8", 7/8", 1-7/8", 2-3/8" and
Part No. Description
WINSC2120L Left Front Torsion Arm tapered 1-1/2", 2" spacers. 7075-T6
WINSC2125R Right Front Torsion Arm, 10° Broach billet aluminum.
WINSC2130R Right Front Torsion Arm Part No. Description
WINSC2686R Right Rear Torsion Arm WIN6683 3/8" Thick (Single Spacer)
WINSC2688L Left Rear Torsion Arm
Sprint Axle Spacer Kit WIN3558
Torsion Stops Ten-piece axle spacer kit includes
Part No. Description two 3/8", two 3/4", two 1" splined, one
WINSC2140 1-3/4", Forged 7075-T6 Aluminum 2" splined, one 1-1/4" tapered splined,
WINSC2160 1-3/4", Forged Steel one 2" tapered splined and one
WINSC2160T 1-3/4", Forged Titanium 2-1/2" tapered splined. 7075-T6 billet
WINSC2170 2", Forged Steel
WINSC2140 aluminum.
Jacobs Ladders Rear Axle Nuts
Made of 4130 chrome moly steel with 6061-T6
Hex nuts are made from 7075-T6 aluminum for sprints. Sold indi-
aluminum straps, ladders are available in 13-5/8" vidually.
and 14" with straps. Straps have 3/8" holes.
Part No. Description
Part No. Description
WINSC2505 13 5/8" Ladder With Straps WIN6121L Sprint, LH Threads
WINSC2510 14" Ladder With Straps WIN6121R Sprint, RH Threads
WIN6121L-UL Sprint LH, Axle Nut For Ultra Lite Axle
WIN6121R-UL Sprint RH, Axle Nut For Ultra Lite Axle
Sprint/Midget Closed Driveline

1. Snap Ring (Integral 10-10 Coupler) 7. U-Joint Assembly
2. Front Bearing (Integral 10-10 Coupler) 8. Torque Tube And Collar
3. Integral 10-10 Coupler 9. Collar (Bellhousing)
4. Internal Snap Ring (Integral 10-10 Coupler) 10. Torque Ball
5. Standard 10-10 Coupler 11. Bellhousing
6. Driveshaft 10-16 Spline

“Pro Eliminator” 10" Ring Gear/12-Bolt
Quick Change Rear End Assemblies
Magnesium, open tube assemblies have 10" ring gears with integral right side bell, shifter,
Posi-Lock assembly (WIN8104), aluminum axle (WIN8122), sealed front bearing (WIN8141), pinion
nose roller bearing (WIN8143), gear cover (WIN8185), and lightweight side bells (WIN8185) unless
otherwise specified. For special order options see below.
R&P Housing Housing
Part No. Description Included Options Ratio Width Offset
WINK837S-S1 “Pro Eliminator” Assembly WIN8104, WIN8106, WIN8141, WIN8143, WIN8153, WIN8185, WIN8216, WIN8163 4.11 52" 1"
WINK837S-S2 “Pro Eliminator” Assembly WIN8104, WIN8122, WIN8141, WIN8143, WIN8185, WIN8216 4.86 52" 1"
WINK837S-S5 “Pro Eliminator” Assembly WIN8104, WIN8106, WIN8116, WIN8122, WIN8137, WIN8141, WIN8143, WIN8163 4.86 52" 1"
WINK837S-S6 “Pro Eliminator” Assembly WIN8104, WIN8116, WIN8122, WIN8137, WIN8141, WIN8143, WIN8163, WIN8208, WIN8153 4.11 52" 1"
OPTIONS FOR “PRO ELIMINATOR” QUICK CHANGE
Part No. Description Part No. Description Part No. Description
WIN8104 Posi-Lock Assembly WIN8127 Titanium Thru-Bolts WIN8147 Lightweight Side Bells
WIN8106 Heat Treated Lower Shaft WIN8128 Titanium Lower Shaft WIN8150 Titanium Shifter Shaft
WIN8116 Bushing In Lower Shaft WIN8137 Heavy Duty Gear Cover WIN8153 Lightweight Aluminum Axle
WIN8118 Double Row Bearing Carriers WIN8141 Special Front Bearing WIN8158 Splined For Brake Mount
WIN8122 Aluminum Axle WIN8143 Roller Bearing on Pinion Nose WIN8185 Lightweight Heavy Duty Gear Cover
Note: A complete exploded view and breakdown of all component parts can be seen on the following page.
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