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Wilwood

Wilwood Narrow Superlite 6R Front Hub Kit 12.88in Large GM 57-70 Drop Spindle

SKU: WIL140-10238

Disc Brake Kits

WIL Superlite Brake Kit...

Wilwood Narrow Superlite 6R Front Hub Kit 12.88in Large GM 57-70 Drop Spindle

Wilwood

Wilwood Narrow Superlite 6R Front Hub Kit 12.88in Large GM 57-70 Drop Spindle

SKU: WIL140-10238

Disc Brake Kits

WIL Superlite Brake Kit...

A$4,538.65
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

FNSL6R billet Forged six-piston calipers with 13”-14” rotors deliver the ultimate combination for braking power and style in this group of kits engineered for traditional non-ABS spindles on American muscle cars and vintage rods. Built exclusively for 17” and larger wheels, SL6 kits enhance tire and suspension upgrades on all types of custom show and high performance dual-purpose street and track machines. A full range of options for caliper finishes and rotor designs are guaranteed to catch the eye of the most discriminating enthusiast while providing optimized brake performance for every individual application.

Part Type

Disc Brake Kits

Data: v4.2 - Upd: 2026-10-13 21:15:16

Specifications

Product Attributes - UPC
889545009125
Product Attributes - Brand
Wilwood Disc Brakes
Product Attributes - Notes
Includes 1/2 in.-20 wheel studs. Designed to fit Classic Performance products 2 in. drop spindles only.
Product Attributes - Position
Front
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Part Type
Disc Brake Kits
Product Attributes - Product Line
Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits
Product Attributes - Front Rotor Style
Slotted surface
Product Attributes - Front Caliper Color
Black
Product Attributes - Rear Rotor Included
No
Product Attributes - Brake Hoses Included
No
Product Attributes - Front Rotor Diameter
12.88 in./327.20mm
Product Attributes - Front Rotor Included
Yes
Product Attributes - Rear Caliper Included
No
Product Attributes - Brake Booster Included
No
Product Attributes - Front Caliper Included
Yes
Product Attributes - Front Caliper Material
Forged billet aluminum
Product Attributes - Front Spindles Included
No
Product Attributes - Parking Brake Provision
No
Product Attributes - Front Rotor Construction
Vented
Product Attributes - Master Cylinder Included
No
Product Attributes - Manufacturer's Part Number
140-10238
Product Attributes - Front Rotor Thickness (in.)
1.10 in.
Product Attributes - Brake Rotor Bolt Pattern (mm)
Dual 5 x 114.30mm/5 x 120.65mm
Product Attributes - Front Caliper Piston Quantity
Six
Product Attributes - Brake Rotor Bolt Pattern (in.)
Dual 5 x 4.50 in./5 x 4.75 in.
Product Attributes - Minimum Recommended Wheel Diameter (in.)
17 in.

Reference Information

Brand Name/s Wilwood
StreetFX SKU wil140-10238
SFX Item ID 4405104
Supplier Item Code 4405104
Manufacturer SKU 140-10238
Manufacturer UPC 889545009125
Alternative References 12.88in

Compatibility

Application Data
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1958
    Ending Year1961
    Engine TypeV8
    Engine Size5.7L/348
    Engine FamilyChevy big block W-engines
    Liter5.7
    CID348
    CC5704
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1958
    Ending Year1962
    Engine TypeL6
    Engine Size3.8L/235
    Engine FamilyGM inline 6-cylinder
    Liter3.8
    CID235
    CC3852
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1958
    Ending Year1966
    Engine TypeV8
    Engine Size4.6L/283
    Engine FamilyChevy small block Gen I
    Liter4.6
    CID283
    CC4638
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1959
    Ending Year1959
    Engine TypeV8
    Engine Size5.3L/322
    Engine FamilyBuick V8
    Liter5.3
    CID322
    CC5272
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1959
    Ending Year1960
    Engine TypeL6
    Engine Size4.3L/261
    Engine FamilyGM inline 6-cylinder
    Liter4.3
    CID261
    CC4278
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1960
    Ending Year1960
    Engine TypeL6
    Engine Size3.9L/236
    Engine FamilyGM inline 6-cylinder
    Liter3.9
    CID236
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1961
    Ending Year1965
    Engine TypeV8
    Engine Size6.7L/409
    Engine FamilyChevy big block W-engines
    Liter6.7
    CID409
    CC6704
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1962
    Ending Year1966
    Engine TypeV8
    Engine Size5.3L/327
    Engine FamilyChevy small block Gen I
    Liter5.3
    CID327
    CC5358
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Engine Size7.0L/427
    Engine FamilyChevy big block W-engines
    Liter7.0
    CID427
    CC6997
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1963
    Ending Year1965
    Engine TypeL6
    Engine Size3.8L/230
    Engine FamilyGM inline 6-cylinder
    Liter3.8
    CID230
    CC3769
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1965
    Ending Year1966
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4097
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1965
    Ending Year1966
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4098
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1965
    Ending Year1966
    Engine TypeV8
    Engine Size6.5L/396
    Engine FamilyChevy big block Mark IV
    Liter6.5
    CID396
    CC6489
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBEL AIR
    SubmodelBASE
    Beginning Year1966
    Ending Year1966
    Engine TypeV8
    Engine Size7.0L/427
    Engine FamilyChevy big block Mark IV
    Liter7.0
    CID427
    CC6998
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBISCAYNE
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4097
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBISCAYNE
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4098
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBISCAYNE
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Liter5.7
    CID350
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBISCAYNE
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size6.6L/400
    Engine FamilyChevy small block Gen I
    Liter6.6
    CID400
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBISCAYNE
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size6.6L/402
    Engine FamilyChevy big block Mark IV
    Liter6.6
    CID402
    CC6588
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBISCAYNE
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    Liter7.4
    CID454
    CC7439
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBISCAYNE
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    Liter7.4
    CID454
    CC7441
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBROOKWOOD
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeL6
    Engine Size4.1L/250
    Engine FamilyGM inline 6-cylinder
    Liter4.1
    CID250
    CC4097
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBROOKWOOD
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Liter5.7
    CID350
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBROOKWOOD
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size6.6L/400
    Engine FamilyChevy small block Gen I
    Liter6.6
    CID400
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin
  • MakeCHEVROLET
    ModelBROOKWOOD
    SubmodelBASE
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size6.6L/402
    Engine FamilyChevy big block Mark IV
    Liter6.6
    CID402
    CC6588
    Application NotesRear BrakeType: Drum. KIT,FRONT,LARGE GM,58-70,DROP SPINDLE FNSL6R,12.90 ROTOR; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT For Classic Performance Products 2" Drop Spindle only (CP30101). Will not work on OE spin

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