Wilwood Narrow Superlite 6R Front Big Brake Kit 14.00in Drilled — Fits 79-87 GM G Body

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SKU: WIL140-12299-D
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Watch in action

Wilwood Narrow Superlite 6R Front Big Brake Kit for 79-87 GM G Body

Elevate your classic American muscle car's performance with the Wilwood Narrow Superlite 6R Front Big Brake Kit. Engineered specifically for 1979-1987 GM G Body vehicles, this kit delivers unparalleled stopping power and a striking visual upgrade. Featuring forged six-piston calipers and robust 14-inch rotors, these kits are designed to complement your existing tire and suspension enhancements, making them ideal for show cars and high-performance street or track applications.

Key Features & Benefits:

  • Superior Stopping Power: Six-piston Superlite calipers provide exceptional clamping force for confident braking.
  • Optimized Rotor Size: 14-inch rotors offer excellent heat dissipation and braking performance.
  • Drilled Rotor Design: Enhances cooling and helps shed brake dust and gases for consistent performance.
  • Engineered for GM G Body: Specifically designed for traditional non-ABS spindles on 1979-1987 GM G Body models, ensuring a precise fit.
  • Versatile Fitment: Requires 17-inch or larger wheels to accommodate the caliper and rotor assembly.
  • Customizable Aesthetics: Available in a range of caliper finishes and rotor designs to match your vehicle's style.

This Wilwood Big Brake Kit is the ultimate solution for enthusiasts seeking to maximize their vehicle's braking capabilities. Experience the difference that precision engineering and high-quality components make. Enhance your driving experience and ensure safety with this premium brake upgrade from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1979 Buick Century Custom
1979 Buick Century Special
1979-1981 Buick Century Limited
1979-1981 Buick Century Sport
1980-1981 Buick Century Base
1980-1981 Buick Century Estate
1979-1982 Buick Regal Sport
1979-1987 Buick Regal Base
1979-1987 Buick Regal Limited
1982 Buick Regal Limited Turbo
1982-1983 Buick Regal Estate Wagon
1983-1986 Buick Regal T-Type
1984-1987 Buick Regal Grand National
1987 Buick Regal GNX
1995-1997 Chevrolet Blazer Base
1995-1997 Chevrolet Blazer LT
1996-1997 Chevrolet Blazer LS
1979-1981 Chevrolet El Camino Royal Knight
1979-1987 Chevrolet El Camino Base
1979-1987 Chevrolet El Camino SS
1981-1986 Chevrolet El Camino Conquista
1979 Chevrolet Malibu Landau
1979 Chevrolet Malibu Police
1979-1980 Chevrolet Malibu Classic Estate
1979-1980 Chevrolet Malibu Classic Sport
1979-1980 Chevrolet Malibu Estate
1979-1980 Chevrolet Malibu Sport
1979-1981 Chevrolet Malibu Classic Landau
1979-1981 Chevrolet Malibu Base
1979-1983 Chevrolet Malibu Classic
1979 Chevrolet Monte Carlo Base
1979-1981 Chevrolet Monte Carlo Landau
1980 Chevrolet Monte Carlo Sport
1981-1988 Chevrolet Monte Carlo Base
1983 Chevrolet Monte Carlo CL
1983-1988 Chevrolet Monte Carlo SS
1986-1988 Chevrolet Monte Carlo LS
1982-1989 Chevrolet S10 Sport
1982-1990 Chevrolet S10 Durango
1982-1992 Chevrolet S10 Tahoe
1982-2002 Chevrolet S10 Base
1992-1993 Chevrolet S10 EL
1994-1998 Chevrolet S10 SS
1994-2002 Chevrolet S10 LS
1999-2002 Chevrolet S10 Xtreme
1983-1988 Chevrolet S10 Blazer Tahoe
1983-1990 Chevrolet S10 Blazer Sport
1983-1994 Chevrolet S10 Blazer Base
1990-1994 Chevrolet S10 Blazer Tahoe
1991-1994 Chevrolet S10 Blazer Tahoe LT
1992 Chevrolet S10 Blazer Sport
1994 Chevrolet S10 Blazer LT
1992-1996 GMC Jimmy Base
1992-1997 GMC Jimmy SLE
1992-1997 GMC Jimmy SLT
1993-1997 GMC Jimmy SLS
1995-1997 GMC Jimmy SL
1982 GMC S15 Sierra Grande
1982-1990 GMC S15 High Sierra
1982-1990 GMC S15 Sierra Classic

…and 45 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Watch in action

Wilwood Narrow Superlite 6R Front Big Brake Kit for 79-87 GM G Body

Elevate your classic American muscle car's performance with the Wilwood Narrow Superlite 6R Front Big Brake Kit. Engineered specifically for 1979-1987 GM G Body vehicles, this kit delivers unparalleled stopping power and a striking visual upgrade. Featuring forged six-piston calipers and robust 14-inch rotors, these kits are designed to complement your existing tire and suspension enhancements, making them ideal for show cars and high-performance street or track applications.

Key Features & Benefits:

  • Superior Stopping Power: Six-piston Superlite calipers provide exceptional clamping force for confident braking.
  • Optimized Rotor Size: 14-inch rotors offer excellent heat dissipation and braking performance.
  • Drilled Rotor Design: Enhances cooling and helps shed brake dust and gases for consistent performance.
  • Engineered for GM G Body: Specifically designed for traditional non-ABS spindles on 1979-1987 GM G Body models, ensuring a precise fit.
  • Versatile Fitment: Requires 17-inch or larger wheels to accommodate the caliper and rotor assembly.
  • Customizable Aesthetics: Available in a range of caliper finishes and rotor designs to match your vehicle's style.

This Wilwood Big Brake Kit is the ultimate solution for enthusiasts seeking to maximize their vehicle's braking capabilities. Experience the difference that precision engineering and high-quality components make. Enhance your driving experience and ensure safety with this premium brake upgrade from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1979 Buick Century Custom
1979 Buick Century Special
1979-1981 Buick Century Limited
1979-1981 Buick Century Sport
1980-1981 Buick Century Base
1980-1981 Buick Century Estate
1979-1982 Buick Regal Sport
1979-1987 Buick Regal Base
1979-1987 Buick Regal Limited
1982 Buick Regal Limited Turbo
1982-1983 Buick Regal Estate Wagon
1983-1986 Buick Regal T-Type
1984-1987 Buick Regal Grand National
1987 Buick Regal GNX
1995-1997 Chevrolet Blazer Base
1995-1997 Chevrolet Blazer LT
1996-1997 Chevrolet Blazer LS
1979-1981 Chevrolet El Camino Royal Knight
1979-1987 Chevrolet El Camino Base
1979-1987 Chevrolet El Camino SS
1981-1986 Chevrolet El Camino Conquista
1979 Chevrolet Malibu Landau
1979 Chevrolet Malibu Police
1979-1980 Chevrolet Malibu Classic Estate
1979-1980 Chevrolet Malibu Classic Sport
1979-1980 Chevrolet Malibu Estate
1979-1980 Chevrolet Malibu Sport
1979-1981 Chevrolet Malibu Classic Landau
1979-1981 Chevrolet Malibu Base
1979-1983 Chevrolet Malibu Classic
1979 Chevrolet Monte Carlo Base
1979-1981 Chevrolet Monte Carlo Landau
1980 Chevrolet Monte Carlo Sport
1981-1988 Chevrolet Monte Carlo Base
1983 Chevrolet Monte Carlo CL
1983-1988 Chevrolet Monte Carlo SS
1986-1988 Chevrolet Monte Carlo LS
1982-1989 Chevrolet S10 Sport
1982-1990 Chevrolet S10 Durango
1982-1992 Chevrolet S10 Tahoe
1982-2002 Chevrolet S10 Base
1992-1993 Chevrolet S10 EL
1994-1998 Chevrolet S10 SS
1994-2002 Chevrolet S10 LS
1999-2002 Chevrolet S10 Xtreme
1983-1988 Chevrolet S10 Blazer Tahoe
1983-1990 Chevrolet S10 Blazer Sport
1983-1994 Chevrolet S10 Blazer Base
1990-1994 Chevrolet S10 Blazer Tahoe
1991-1994 Chevrolet S10 Blazer Tahoe LT
1992 Chevrolet S10 Blazer Sport
1994 Chevrolet S10 Blazer LT
1992-1996 GMC Jimmy Base
1992-1997 GMC Jimmy SLE
1992-1997 GMC Jimmy SLT
1993-1997 GMC Jimmy SLS
1995-1997 GMC Jimmy SL
1982 GMC S15 Sierra Grande
1982-1990 GMC S15 High Sierra
1982-1990 GMC S15 Sierra Classic

…and 45 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Watch in action

Wilwood Narrow Superlite 6R Front Big Brake Kit for 79-87 GM G Body

Elevate your classic American muscle car's performance with the Wilwood Narrow Superlite 6R Front Big Brake Kit. Engineered specifically for 1979-1987 GM G Body vehicles, this kit delivers unparalleled stopping power and a striking visual upgrade. Featuring forged six-piston calipers and robust 14-inch rotors, these kits are designed to complement your existing tire and suspension enhancements, making them ideal for show cars and high-performance street or track applications.

Key Features & Benefits:

  • Superior Stopping Power: Six-piston Superlite calipers provide exceptional clamping force for confident braking.
  • Optimized Rotor Size: 14-inch rotors offer excellent heat dissipation and braking performance.
  • Drilled Rotor Design: Enhances cooling and helps shed brake dust and gases for consistent performance.
  • Engineered for GM G Body: Specifically designed for traditional non-ABS spindles on 1979-1987 GM G Body models, ensuring a precise fit.
  • Versatile Fitment: Requires 17-inch or larger wheels to accommodate the caliper and rotor assembly.
  • Customizable Aesthetics: Available in a range of caliper finishes and rotor designs to match your vehicle's style.

This Wilwood Big Brake Kit is the ultimate solution for enthusiasts seeking to maximize their vehicle's braking capabilities. Experience the difference that precision engineering and high-quality components make. Enhance your driving experience and ensure safety with this premium brake upgrade from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1979 Buick Century Custom
1979 Buick Century Special
1979-1981 Buick Century Limited
1979-1981 Buick Century Sport
1980-1981 Buick Century Base
1980-1981 Buick Century Estate
1979-1982 Buick Regal Sport
1979-1987 Buick Regal Base
1979-1987 Buick Regal Limited
1982 Buick Regal Limited Turbo
1982-1983 Buick Regal Estate Wagon
1983-1986 Buick Regal T-Type
1984-1987 Buick Regal Grand National
1987 Buick Regal GNX
1995-1997 Chevrolet Blazer Base
1995-1997 Chevrolet Blazer LT
1996-1997 Chevrolet Blazer LS
1979-1981 Chevrolet El Camino Royal Knight
1979-1987 Chevrolet El Camino Base
1979-1987 Chevrolet El Camino SS
1981-1986 Chevrolet El Camino Conquista
1979 Chevrolet Malibu Landau
1979 Chevrolet Malibu Police
1979-1980 Chevrolet Malibu Classic Estate
1979-1980 Chevrolet Malibu Classic Sport
1979-1980 Chevrolet Malibu Estate
1979-1980 Chevrolet Malibu Sport
1979-1981 Chevrolet Malibu Classic Landau
1979-1981 Chevrolet Malibu Base
1979-1983 Chevrolet Malibu Classic
1979 Chevrolet Monte Carlo Base
1979-1981 Chevrolet Monte Carlo Landau
1980 Chevrolet Monte Carlo Sport
1981-1988 Chevrolet Monte Carlo Base
1983 Chevrolet Monte Carlo CL
1983-1988 Chevrolet Monte Carlo SS
1986-1988 Chevrolet Monte Carlo LS
1982-1989 Chevrolet S10 Sport
1982-1990 Chevrolet S10 Durango
1982-1992 Chevrolet S10 Tahoe
1982-2002 Chevrolet S10 Base
1992-1993 Chevrolet S10 EL
1994-1998 Chevrolet S10 SS
1994-2002 Chevrolet S10 LS
1999-2002 Chevrolet S10 Xtreme
1983-1988 Chevrolet S10 Blazer Tahoe
1983-1990 Chevrolet S10 Blazer Sport
1983-1994 Chevrolet S10 Blazer Base
1990-1994 Chevrolet S10 Blazer Tahoe
1991-1994 Chevrolet S10 Blazer Tahoe LT
1992 Chevrolet S10 Blazer Sport
1994 Chevrolet S10 Blazer LT
1992-1996 GMC Jimmy Base
1992-1997 GMC Jimmy SLE
1992-1997 GMC Jimmy SLT
1993-1997 GMC Jimmy SLS
1995-1997 GMC Jimmy SL
1982 GMC S15 Sierra Grande
1982-1990 GMC S15 High Sierra
1982-1990 GMC S15 Sierra Classic

…and 45 additional fitments. Contact us to confirm yours.

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