Page 709 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog
P. 709

2020 DRAG RACING






         DynaPro Forged Billet Calipers                    Polymatrix Brake Pads
        Lug-mount, DynaPro (DP) calipers combine           Wilwood friction pads are
        existing race technology with added performance    manufactured for drag
        enhancements. Rigid calipers are forged from       racing. In general, soft,
        premium billet aluminum and are engineered to deliver exceptional braking.   sticky pads that work best in
        Quick-E-Clip pad retainers allow easy pad service. Use 7812 type pads. “SI”  a low to medium temperatures
        signifies side inlet.                               are best suited for drag and pro
                   Piston  Rotor  Bleed Screw  Sq. Ring  Body   street cars. Medium pads can handle high
           Part No.  Dia.  Thickness  Kit 4-Pc.  Kit 4-Pc.   Seal  temperature extremes and wear longer without fade.
          WIL120-9691  1.75"  1.25"  WIL220-0627  WIL130-2655  WIL210-2582
          WIL120-9693  1.75"  .810"  WIL220-0627  WIL130-2655  WIL210-2582  Polymatrix “B” Compound
         WIL120-9693-SI  1.75"  .810"  WIL220-0627  WIL130-2655  WIL210-2582  A race-only, medium-high friction brake compound with good cold response.
          WIL120-9695  1.75"  .380"  WIL220-0627  WIL130-2655  WIL210-2582  The friction curve gently rises as temperature increases. A long-wearing pad
          WIL120-9703  1.38"  .810"  WIL220-0627  WIL130-2658  WIL210-2582
                                                           in middle temperature ranges with moderate wear in sustained high-heat
         DynaPro Single Billet Calipers                    conditions. When high mile-per-hour fade has occurred with lower temp
        Lightweight two-piston calipers are rigid for superior   pads, this is the pad to use.
        braking power. DynaPro (DPS) calipers include      Polymatrix “E” Compound
        multiple bleed fittings to allow right or left, front or rear   Designed for drag cars with iron or steel brake rotors. Medium friction
        mounting, and may be used with .190" or .380" thick rotors. Quick-E-Clip   compound delivers the best overall wear characteristics in the medium
        pad retainers allow quick, easy brake pad service. Use 6812 type pads.  temperature range, offering smooth engagement, consistent response, and
                   Piston  Rotor  Bleed Screw  Sq. Ring  Body   a flat torque curve throughout the range.
           Part No.  Dia.  Thickness  Kit 4-Pc.  Kit 4-Pc.  Seal
          WIL120-9689  1.75"  .380"  WIL220-0627  WIL130-2655  WIL210-2582  Polymatrix “Q” Compound
         WIL120-9689-LP  1.75"  .190"  WIL220-0627  WIL130-2655  WIL210-2582
                                                           “Q” compound is an enhanced friction ceramic that reduces dust and noise,
         Caliper Shims                                     and improves stopping power through smooth engagement and increased
                                                           fade resistance. Compound recovers quickly and lasts a long time.
        Use to adjust calipers for proper clearance with
        the rotors. Sold in packs of ten.                  BP-10 “Smart Pads” Compound
                 Part No.               Description        A street/strip compound that combines low dust and noise with the
                WIL240-4384        0.032" Thick, 3/8" ID Hole, Ten  increased friction of a semi-metallic racing compound. Characteristics
                WIL240-4385        0.032" Thick, 7/16" ID Hole, Ten
                WIL240-4386        0.063" Thick, 7/16" ID Hole, Ten  include good low to middle-temperature wear rates, smooth engagement,
                WIL240-4387        0.015" Thick, 7/16" ID Hole, Ten  consistent response, and a flat torque curve throughout temperature range.
                                                                      Polymatrix   Polymatrix   Polymatrix   BP-10
         Caliper Bolt                                        Description  “B”     “E”       “Q”    “Smart Pads”
        WIL230-0542                                           GM D52,   WIL15B-3994K  WIL15E-6102K  —  WIL150-8939K
                                                              GM II/III
        Sliding-type bolts for GM style cal i pers. The 7/16"-
        14 bolt is sold individually.                       GM Metric D154  WIL15B-3998K  WIL15E-6103K  —  WIL150-8936K
                                                              Dynalite  WIL15B-3991K  WIL15E-6096K  WIL15Q-6824K  WIL150-8850K
                                                             Billet Spot  —       —         —      WIL150-1251K
         Caliper Fit tings
                                                            DynaPro Single  WIL15B-9819K  WIL15E-9820K  WIL15Q-10144K  WIL150-v
        Quality caliper fit tings are de signed to fit and work the   DynaPro
        first time.                                           Lug Mount  WIL15B-9836K  WIL15E-9837K  —  WIL150-9136K
           Part No.        Description          WIL220-0627   Superlite  WIL15B-3992K  WIL15E-6100K  —  WIL150-8856K
          WIL220-0627  Bleed Screw Assembly, Pack Of Four
          WIL220-0628   Tube Adapt, Pack Of Four

         Rotor Bolt Kits                         WIL220-0628
        Bolt kits for fastening rotors to disc mounting hats.

        WIL230-0150               WIL230-0233D


             Part No.               Description
                                Socket Head, Threaded Rotors,
            WIL230-0150
                                  (8) 5/16"-24 x .750"
                        Short Profile Hex, Drag Race Rear Axle Kits Using Thru Bolt Hat,
           WIL230-0233D
                                  (8) 5/16"-18 x .750"
                                                           Photo by: Ashley Kindle
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