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Product Summary

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

  • Specifically designed for the 79-02 GM G-Body/S-10
  • Rotors have a 12.88" diameter and will fit 17" and up wheels
  • Calipers have a total of 6 pistons and are powder coated red for added protection
  • A drilled and slotted design ensures that maximum heat dissipation is achieved

Key Specs

PositionFront
Bolt PatternDual: 5 on 4.5" | 4.75"
Rotor Diameter12.88 Inch
Rotor TypeVented
Caliper PistonsSix

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Wilwood 140-12298-DR Details

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.

Application

1979 Buick Century All
1979 Buick Regal All
1979 Chevrolet El Camino All
1979 Chevrolet Malibu All
1979 Chevrolet Monte Carlo All
1979 Oldsmobile Cutlass All
1979 Pontiac Grand Am All
1979 Pontiac Grand Prix All
1979 Pontiac LeMans All
1980 Buick Century All
1980 Buick Regal All
1980 Chevrolet El Camino All
1980 Chevrolet Malibu All
1980 Chevrolet Monte Carlo All
1980 Oldsmobile Cutlass All
1980 Oldsmobile Cutlass Cruiser All
1980 Pontiac Grand Am All
1980 Pontiac Grand Prix All
1980 Pontiac LeMans All
1981 Buick Century All
1981 Buick Regal All
1981 Chevrolet El Camino All
1981 Chevrolet Malibu All
1981 Chevrolet Monte Carlo All
1981 Oldsmobile Cutlass All
1981 Oldsmobile Cutlass Cruiser All
1981 Pontiac Grand Prix All
1981 Pontiac LeMans All (Canada)
1982 Buick Regal All
1982 Buick Regal Grand National All
1982 Chevrolet El Camino All
1982 Chevrolet Malibu All
1982 Chevrolet Monte Carlo All
1982 Chevrolet S10 Pickup All
1982 GMC S15 Pickup All
1982 Oldsmobile Cutlass Cruiser All
1982 Oldsmobile Cutlass Supreme RWD only
1982 Pontiac Bonneville All
1982 Pontiac Grand Prix All
1983 Buick Regal All
1983 Buick Regal Grand National All
1983 Chevrolet El Camino All
1983 Chevrolet Malibu All
1983 Chevrolet Monte Carlo All
1983 Chevrolet S10 Blazer 4 x 2
1983 Chevrolet S10 Pickup 4 x 2
1983 GMC S15 Jimmy 4 x 2
1983 GMC S15 Pickup 4 x 2
1983 Oldsmobile Cutlass Cruiser All
1983 Oldsmobile Cutlass Supreme RWD only
1983 Pontiac Bonneville All
1983 Pontiac Grand Prix All
1984 Buick Regal All
1984 Buick Regal Grand National All
1984 Chevrolet El Camino All
1984 Chevrolet Monte Carlo All
1984 Chevrolet S10 Blazer 4 x 2
1984 Chevrolet S10 Pickup 4 x 2
1984 GMC S15 Jimmy 4 x 2
1984 GMC S15 Pickup 4 x 2
1984 Oldsmobile Cutlass Supreme RWD only
1984 Pontiac Bonneville All
1984 Pontiac Grand Prix All
1985 Buick Regal All
1985 Buick Regal Grand National All
1985 Chevrolet El Camino All
1985 Chevrolet Monte Carlo All
1985 Chevrolet S10 Blazer 4 x 2
1985 Chevrolet S10 Pickup 4 x 2
1985 GMC S15 Jimmy 4 x 2
1985 GMC S15 Pickup 4 x 2
1985 Oldsmobile Cutlass Supreme RWD only
1985 Pontiac Bonneville All
1985 Pontiac Grand Prix All
1986 Buick Regal All
1986 Buick Regal Grand National All
1986 Chevrolet El Camino All
1986 Chevrolet Monte Carlo All
1986 Chevrolet S10 Blazer 4 x 2
1986 Chevrolet S10 Pickup 4 x 2
1986 GMC S15 Jimmy 4 x 2
1986 GMC S15 Pickup 4 x 2
1986 Oldsmobile Cutlass Supreme RWD only
1986 Pontiac Bonneville All
1986 Pontiac Grand Prix All
1987 Buick Regal All
1987 Buick Regal Grand National All
1987 Chevrolet El Camino All
1987 Chevrolet Monte Carlo All
1987 Chevrolet S10 Blazer 4 x 2
1987 Chevrolet S10 Pickup 4 x 2
1987 GMC S15 Jimmy 4 x 2
1987 GMC S15 Pickup 4 x 2
1987 Oldsmobile Cutlass Supreme RWD only
1987 Pontiac Bonneville All
1987 Pontiac Grand Prix All
1988 Chevrolet Monte Carlo All
1988 Chevrolet S10 Blazer 4 x 2
1988 Chevrolet S10 Pickup 4 x 2
1988 GMC S15 Jimmy 4 x 2
1988 GMC S15 Pickup 4 x 2
1988 Oldsmobile Cutlass Supreme RWD only
1989 Chevrolet S10 Blazer 4 x 2
1989 Chevrolet S10 Pickup 4 x 2
1989 GMC S15 Jimmy 4 x 2
1989 GMC S15 Pickup 4 x 2
1990 Chevrolet S10 Blazer 4 x 2
1990 Chevrolet S10 Pickup 4 x 2
1990 GMC S15 Jimmy 4 x 2
1990 GMC S15 Pickup 4 x 2
1991 Chevrolet S10 Blazer 4 x 2
1991 Chevrolet S10 Pickup 4 x 2
1991 GMC S15 Jimmy 4 x 2
1992 Chevrolet S10 Blazer 4 x 2
1992 Chevrolet S10 Pickup 4 x 2
1993 Chevrolet S10 Blazer 4 x 2
1993 Chevrolet S10 Pickup 4 x 2
1994 Chevrolet S10 Blazer 4 x 2
1994 Chevrolet S10 Pickup 4 x 2
1995 Chevrolet S10 Blazer 4 x 2
1995 Chevrolet S10 Pickup 4 x 2
1996 Chevrolet S10 Blazer 4 x 2
1996 Chevrolet S10 Pickup 4 x 2
1996 Isuzu Hombre 4 x 2
1997 Chevrolet S10 Blazer 4 x 2
1997 Chevrolet S10 Pickup 4 x 2 w/ Drum Rear
1997 Isuzu Hombre 4 x 2
1998 Chevrolet S10 Pickup 4 x 2 w/ Drum Rear
1998 Isuzu Hombre 4 x 2
1999 Chevrolet S10 Pickup 4 x 2 w/ Drum Rear
1999 Isuzu Hombre 4 x 2
2000 Chevrolet S10 Pickup 4 x 2 w/ Drum Rear
2000 Isuzu Hombre 4 x 2
2001 Chevrolet S10 Pickup 4 x 2 w/ Drum Rear
2002 Chevrolet S10 Pickup 4 x 2 w/ Drum Rear

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Wilwood 140-12298-DR Specifications

KEY SPECS
MFG. Part #140-12298-DR
BrandWilwood
PositionFront
Bolt PatternDual: 5 on 4.5" | 4.75"
Rotor Diameter12.88 Inch
Rotor TypeVented
Caliper PistonsSix
Caliper FinishPowder Coated
ColorRed
Parking Brake ProvisionNo
Minimum Recommended Wheel Diameter17 Inch
Spindle TypeFactory Disc Spindle
Rotor StyleDrilled & Slotted
Front Rotor IncludedYes
Front Rotor Diameter12.88 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
Rear Rotor IncludedNo
GENERAL
Speedway Motors Catalog Part #835-14012298DR
Rotor Thickness1.1"
Stud Diameter0.52"
Mount TypeRadial
OE Hub Offset0.1"
Total Piston Area4.04 sq. in.
Piston TypeStainless
Pad Area8.20 sq. in.
Pad Volume3.8 cu. in.
Brake Pad CompoundBP-10
Caliper TypeForged Narrow Superlite 6R
Rotor FinishBlack E-Coat
Rotor Material TypeCast Iron
Vane Count48 Curved Vane
BeddedNo
BalancedNo
Hat TypeBig Brake Hat - Flared Bell
Hat FinishBlack E-Coat
Hat Bolt Circle 25 x 4.75
Hat Bolt Circle 15 x 4.50
Stud Diameter 20.52"
Hat Material TypeAluminum
Hat Offset Dimension1.38"
GTIN Code889545016093