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Product Summary

Front Position, Dual: 5 on 4.5" | 4.75" Bolt Pattern

  • Designed to fit 1964-1972 GM A Body, 1967-1969 GM F Body, 1964-1974 GM X Body vehicles
  • Built exclusively for 18” and larger wheels
  • Calipers have a total of 6 pistons and are powder coated black for added protection
  • The slotted design ensure that excess heat is properly dissipated

Key Specs

PositionFront
Bolt PatternDual: 5 on 4.5" | 4.75"
Rotor Diameter14 Inch
Rotor TypeVented
Caliper PistonsSix

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Wilwood 140-15911 Details

FNSL6R billet forged six-piston calipers with 14.00" rotors deliver the ultimate combination for braking power and style re designed for the WWE AFX Pro spindles. AFX Pro Spindles fit 1964-1972 GM A Body, 1967-1969 GM F Body, 1964-1974 GM X Body vehicles and are built exclusively for 18” and larger wheels, FNSL6R kits used with WWE AFX Pro Spindles 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

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Wilwood 140-15911 Specifications

KEY SPECS
MFG. Part #140-15911
BrandWilwood
PositionFront
Bolt PatternDual: 5 on 4.5" | 4.75"
Rotor Diameter14 Inch
Rotor TypeVented
Caliper PistonsSix
Caliper FinishPowder Coated
ColorBlack
Parking Brake ProvisionNo
Minimum Recommended Wheel Diameter18 Inch
Rotor ShapeRound
Hardware IncludedYes
Spindle TypeDrop Spindle
Rotor StyleSlotted
Front Rotor IncludedYes
Front Rotor Diameter14 Inch
Front Caliper IncludedYes
Front Caliper Piston Quantity6
Front Caliper FinishPowder Coated Red
Rear Caliper IncludedNo
Front Spindles IncludedNo
Master Cylinder IncludedNo
Brake Booster IncludedNo
Brake Hoses IncludedNo
Rear Rotor IncludedNo
GENERAL
Bore Size1.62"
Rotor Hat Bolt Pattern12 x 8.75"
Rotor Thickness1.1"
Stud Diameter0.52"
Thread Pitch1/2"-20
Sold in QuantityKit
Mount TypeRadial
OE Hub Offset0.38"
Total Piston Area4.04 sq. in.
Piston TypeStainless
Pad Area8.2 sq. in.
Pad Volume3.8 cu. in.
Brake Pad CompoundBP-20
Caliper TypeRadial
Rotor FinishNatural
Rotor Material TypeSpec-37 Iron
Vane Count72 Curved Vane
BeddedNo
BalancedYes
Hat TypeBig Brake Hat - Flared Bell
Hat FinishBlack E-Coat
Hub Bolt Circle 25 x 4.75"
Hub Bolt Circle 15 x 4.50"
Hub FinishNatural
Hub MaterialAluminum
Hub Mount StyleAdapter
GTIN Code889545093384
Brake Lines IncludedNo
Parking Brake Cables IncludedNo
Mounting Bracket IncludedNo
Brake Pedal Rod IncludedNo
Caliper ColorBlack
Caliper Material TypeForged Aluminum