Page 425 - 2018 Racecar Engineering Open Wheel Parts and Accessories Catalog

UL-36 Curved Vane Rotors 3-Hole Front Mount Steel And Aluminum Rotors
Manufactured from a proprietary iron alloy 3-hole mount aluminum
developed to withstand extreme temperatures rotors are precision CNC-
with the highest possible degree of resistance machined from high
against distortion, warping, cracking, and wear. strength billet plate. Full
The formulation for this alloy is a derivative of symmetrical machin-
technology and materials that were significant ing provides perfect WIL160-3411
in the development of the extreme duty military balance, and flatness,
spec rotors that are manufactured by Wilwood. and the truest rotation
Every Spec 37 rotor is precision machined to of any rotor being built.
less than .001" run-out, flatness, and parallelism. Combined with These rotors fit the popular 3
our proven GT Series asymmetrical face slot pattern and individual x 5.00" bolt circle found on most sprint and WIL160-10475
dynamic balancing. midget front hubs. A durable black anodized finish prevents corro-
sion and simplifies the visual inspection of the contact faces. The
Rotor Rotor No. Of Hole Bolt
Part No. Thk. Dia. Mt. Holes Type Circle Weight best results are always achieved using Wilwood purple brake pads.
WIL160-12292 .81" 12.19" 8 Thru 7.00" 9.6 Lbs. Part No. Description
WIL160-2084 .310", 11" x 5", Front Steel
WIL160-3327 .310", 10.95" x 5", Front, Aluminum
WIL160-3411 .310", 10.20" x 5", Front, Aluminum
WIL160-10475 .310", 11", Lightweight Steel

Splined Axle Mount Aluminum Rotors
ULD-32 Drilled WIL160-3270
Manufactured from the same high
Straight Vane Rotors
strength billet with the same precision as
Rotor Rotor No. Of Hole Bolt Wilwood’s three-hole mount front rotors.
Part No. Thk. Dia. Mt. Holes Type Circle Weight Full symmetrical machining provides per-
WIL160-5863 .81" 11.75" 8 Thru 7.00" 7.2 Lbs. fect balance, and flatness, and the truest
WIL160-5865 .81" 12.19" 8 Thru 7.00" 8.0 Lbs.
rotation of any aluminum rotor. A durable
black anodized finish prevents corrosion
and simplifies the visual inspection of the
contact faces. The best results are always achieved using Wilwood
GT-36/GT-48 Series “Purple” brake pads with these rotors.
Rotor Rotor Bolt
Directional Vane Rotors Part No. Dia. Thk. Circle Weight
Superior heat absorption and dissipation 10.29" .310" 3" x 42 Spline 1.9 Lbs.
make GT-36/GT-48 rotors ideal for professional
motorsports. Cast from premium carbon iron
for thermal stability, resistance to distortion
and extended life.
Rotor Rotor No. of Bolt Rotor Bolt Kits
Part No. Mount Thk. Dia. Mt. Holes Hole Type Circle Weight Bolt kits fasten rotors to hubs or hats.
WIL160-12285 RH .810" 11.75" 8 .325" 7.00" 9.0 lbs.
Part No. Description
WIL160-12286 LH .810" 11.75’ 8 .325" 7.00" 9.0 lbs. WIL230-0150 Socket Head, Threaded Rotors, (8) 5/16"-24 x .750"
WIL160-12291 RH .810" 12.19" 8 .325" 7.00" 9.6 lbs. WIL230-0526 Hex Head, Wide 5/Threaded Hats, (8) 5/16"-18 x 1.00"
WIL160-12292 LH .810" 12.19" 8 .325" 7.00" 9.6 lbs. Dynamic Mount Kit, Live Axle Rotor Clamp,
WIL160-13500 LH 1.25" 11.75" 8 .313" 7.00" 10.9 lbs. WIL230-5567
(8) 5/16"-24 x 1.25" Bolts & Crimp Nuts
WIL230-9752 Dynamic 6 Bolt Rotor Bolt Kit

ULS-32 Scalloped
Straight Vane Rotors
Rotor Rotor No. Of Hole Bolt
Part No. Thk. Dia. Mt. Holes Type Circle Weight
WIL160-8135 .81" 11.75" 8 Thru 7.00" 5.4 Lbs.
WIL160-8136 .81" 12.19" 8 Thru 7.00" 5.9 Lbs.

CORY ELIASON RCM DESIGN
424