Wilwood Narrow Superlite 6R Big Brake Front Hub Kit - Factory Disc Spindle / Black (1979-1987 G-Body) - 140-12299
Upgrade your classic GM G-body or light truck's factory disc brakes to ultimate high-performance stopping power with the Wilwood Forged Narrow Superlite 6R Big Brake Kit featuring Black Calipers (140-12299). Engineered specifically for vehicles equipped with factory disc spindles and 18-inch or larger wheels, this complete bolt-on solution combines forged billet 6-piston Narrow Superlite calipers and precision hubs with larger 14.00-inch rotors to deliver exceptional braking capacity, superior heat dissipation, and a striking custom appearance for high-performance street and track machines.
Designed to fit inside 18-inch and larger wheels (verify clearance using Wilwood's wheel clearance diagram), this system adjusts track width with a +.10" hub offset and is fully compatible with factory master cylinders. The corrosion-resistant electro-coated rotors and durable black powder-coated calipers provide long-lasting reliability, a clean custom look, and peak performance.
Features
- Forged billet 6-piston Narrow Superlite 6R (FNSL6R) calipers with durable black powder-coat finish
- Larger 14.00" precision rotors with corrosion-resistant electro coat finish and forged aluminum hubs optimized for factory disc spindles
- Adjusts track width with a +.10" OE hub offset
- Compatible with factory master cylinder configurations
- Engineered to fit inside 18-inch and larger wheels (verify clearance using Wilwood's wheel clearance diagram)
- Direct bolt-on installation designed specifically for GM G-body cars and compatible 2WD light trucks/SUVs with original disc spindles
Specifications
- SKU / Part Number: 140-12299
- Manufacturer: Wilwood Disc Brakes
- Axle Position: Front
- Spindle Type Compatibility: Factory Disc Spindle
- Hub Offset: +.10 inches
- Vehicle Platform Compatibility: 1979–1987 GM G-Body & Compatible 2WD Trucks/SUVs
- Rotor Diameter: 14.00 inches
- Rotor Type & Style: Plain Face Rotors with Forged Hubs (Electro Coat Finish)
- Caliper Type: Forged Narrow Superlite 6R (FNSL6R) with Black Powder Coat Finish
- Piston Count / Material: 6 Pistons / Stainless Steel
- Minimum Wheel Diameter Required: 18 inches (Check clearance diagram prior to purchase)
- Mount Type: Radial / Bolt-on
What's in the Box
- 1 x Pair of Forged Narrow Superlite 6-Piston Calipers (Black Powder Coat)
- 1 x Pair of 14.00" Rotors and Forged Aluminum Hub Assemblies
- High-Performance Brake Pad Set
- Caliper Mounting Brackets and Complete Installation Hardware
- Bearings, Seals, and Dust Caps
Fitment
Buick Century:
- 1979 Buick Century (All)
- 1980 Buick Century (All)
- 1981 Buick Century (All)
Buick Grand National:
- 1982 Buick Grand National (All)
- 1983 Buick Grand National (All)
- 1984 Buick Grand National (All)
- 1985 Buick Grand National (All)
- 1986 Buick Grand National (All)
- 1987 Buick Grand National (All)
Buick Regal:
- 1979 Buick Regal (All)
- 1980 Buick Regal (All)
- 1981 Buick Regal (All)
- 1982 Buick Regal (All)
- 1983 Buick Regal (All)
- 1984 Buick Regal (All, Includes Grand National)
- 1985 Buick Regal (All, Includes Grand National)
- 1986 Buick Regal (All, Includes Grand National)
- 1987 Buick Regal (All, Includes Grand National)
Chevrolet El Camino:
- 1979 Chevrolet El Camino (All)
- 1980 Chevrolet El Camino (All)
- 1981 Chevrolet El Camino (All)
- 1982 Chevrolet El Camino (All)
- 1983 Chevrolet El Camino (All)
- 1984 Chevrolet El Camino (All)
- 1985 Chevrolet El Camino (All)
- 1986 Chevrolet El Camino (All)
- 1987 Chevrolet El Camino (All)
Chevrolet Malibu:
- 1979 Chevrolet Malibu (All)
- 1980 Chevrolet Malibu (All)
- 1981 Chevrolet Malibu (All)
- 1982 Chevrolet Malibu (All)
- 1983 Chevrolet Malibu (All)
Chevrolet Monte Carlo:
- 1979 Chevrolet Monte Carlo (All)
- 1980 Chevrolet Monte Carlo (All)
- 1981 Chevrolet Monte Carlo (All)
- 1982 Chevrolet Monte Carlo (All)
- 1983 Chevrolet Monte Carlo (All)
- 1984 Chevrolet Monte Carlo (All)
- 1985 Chevrolet Monte Carlo (All)
- 1986 Chevrolet Monte Carlo (All)
- 1987 Chevrolet Monte Carlo (All)
- 1988 Chevrolet Monte Carlo (All)
Chevrolet S10 Blazer:
- 1983 Chevrolet S10 Blazer (4 x 2)
- 1984 Chevrolet S10 Blazer (4 x 2)
- 1985 Chevrolet S10 Blazer (4 x 2)
- 1986 Chevrolet S10 Blazer (4 x 2)
- 1987 Chevrolet S10 Blazer (4 x 2)
- 1988 Chevrolet S10 Blazer (4 x 2)
- 1989 Chevrolet S10 Blazer (4 x 2)
- 1990 Chevrolet S10 Blazer (4 x 2)
- 1991 Chevrolet S10 Blazer (4 x 2)
- 1992 Chevrolet S10 Blazer (4 x 2)
- 1993 Chevrolet S10 Blazer (4 x 2)
- 1994 Chevrolet S10 Blazer (4 x 2)
- 1995 Chevrolet S10 Blazer (4 x 2)
- 1996 Chevrolet S10 Blazer (4 x 2)
- 1997 Chevrolet S10 Blazer (4 x 2)
Chevrolet S10 Pickup:
- 1982 Chevrolet S10 Pickup (All)
- 1983 Chevrolet S10 Pickup (4 x 2)
- 1984 Chevrolet S10 Pickup (4 x 2)
- 1985 Chevrolet S10 Pickup (4 x 2)
- 1986 Chevrolet S10 Pickup (4 x 2)
- 1987 Chevrolet S10 Pickup (4 x 2)
- 1988 Chevrolet S10 Pickup (4 x 2)
- 1989 Chevrolet S10 Pickup (4 x 2)
- 1990 Chevrolet S10 Pickup (4 x 2)
- 1991 Chevrolet S10 Pickup (4 x 2)
- 1992 Chevrolet S10 Pickup (4 x 2)
- 1993 Chevrolet S10 Pickup (4 x 2)
- 1994 Chevrolet S10 Pickup (4 x 2)
- 1995 Chevrolet S10 Pickup (4 x 2)
- 1996 Chevrolet S10 Pickup (4 x 2)
- 1997 Chevrolet S10 Pickup (4 x 2 w/ Drum Rear)
- 1998 Chevrolet S10 Pickup (4 x 2 w/ Drum Rear)
- 1999 Chevrolet S10 Pickup (4 x 2 w/ Drum Rear)
- 2000 Chevrolet S10 Pickup (4 x 2 w/ Drum Rear)
- 2001 Chevrolet S10 Pickup (4 x 2 w/ Drum Rear)
- 2002 Chevrolet S10 Pickup (4 x 2 w/ Drum Rear)
- 2003 Chevrolet S10 Pickup (4 x 2 w/ Drum Rear)
- 2003 Chevrolet S10 Pickup (4 x 2 w/ Disc Brake Rear)
GMC Caballero:
- 1978 GMC Caballero (Base, Diablo, Laredo)
- 1979 GMC Caballero (Base, Diablo, Laredo)
- 1980 GMC Caballero (Base, Diablo, Laredo)
- 1981 GMC Caballero (Amarillo, Base, Conquista, Diablo, Royal Knight)
- 1982 GMC Caballero (Amarillo, Base, Diablo)
- 1983 GMC Caballero (Amarillo, Base, Diablo)
- 1984 GMC Caballero (Amarillo, Base, Diablo)
- 1985 GMC Caballero (Amarillo, Base, Diablo)
- 1986 GMC Caballero (Amarillo, Base, Diablo)
- 1987 GMC Caballero (Base, Diablo)
GMC Jimmy / S15 Jimmy:
- 1983 GMC S15 Jimmy (4 x 2)
- 1984 GMC S15 Jimmy (4 x 2)
- 1985 GMC S15 Jimmy (4 x 2)
- 1986 GMC S15 Jimmy (4 x 2)
- 1987 GMC S15 Jimmy (4 x 2)
- 1988 GMC S15 Jimmy (4 x 2)
- 1989 GMC S15 Jimmy (4 x 2)
- 1990 GMC S15 Jimmy (4 x 2)
- 1991 GMC S15 Jimmy (4 x 2)
- 1992 GMC Jimmy (4 x 2)
- 1993 GMC Jimmy (4 x 2)
- 1994 GMC Jimmy (4 x 2)
- 1995 GMC Jimmy (4 x 2)
- 1996 GMC Jimmy (4 x 2)
- 1997 GMC Jimmy (4 x 2)
GMC S15 / Sonoma:
- 1982 GMC S15 (All)
- 1983 GMC S15 (4 x 2)
- 1984 GMC S15 (4 x 2)
- 1985 GMC S15 (4 x 2)
- 1986 GMC S15 (4 x 2)
- 1987 GMC S15 (4 x 2)
- 1988 GMC S15 (4 x 2)
- 1989 GMC S15 (4 x 2)
- 1990 GMC S15 (4 x 2)
- 1991 GMC Sonoma (4 x 2)
- 1992 GMC Sonoma (4 x 2)
- 1993 GMC Sonoma (4 x 2)
- 1994 GMC Sonoma (4 x 2)
- 1995 GMC Sonoma (4 x 2)
- 1996 GMC Sonoma (4 x 2)
- 1997 GMC Sonoma (4 x 2 w/ Drum Rear Brake)
- 1998 GMC Sonoma (4 x 2 w/ Drum Rear Brake)
- 1999 GMC Sonoma (4 x 2 w/ Drum Rear Brake)
- 2000 GMC Sonoma (4 x 2 w/ Drum Rear Brake)
- 2001 GMC Sonoma (4 x 2 w/ Drum Rear Brake)
- 2002 GMC Sonoma (4 x 2 w/ Drum Rear Brake)
- 2003 GMC Sonoma (4 x 2 w/ Drum Rear)
- 2003 GMC Sonoma (4 x 2 w/ Disc Brake Rear)
Isuzu Hombre:
- 1996 Isuzu Hombre (4 x 2)
- 1997 Isuzu Hombre (4 x 2)
- 1998 Isuzu Hombre (4 x 2)
- 1999 Isuzu Hombre (4 x 2)
- 2000 Isuzu Hombre (4 x 2)
Oldsmobile Cutlass / Cutlass Supreme / Salon / Calais / Cruiser:
- 1979 Oldsmobile Cutlass (Vista Cruiser)
- 1979 Oldsmobile Cutlass Calais (Base)
- 1979 Oldsmobile Cutlass Salon (442, Base, Brougham, Hurst)
- 1979 Oldsmobile Cutlass Supreme (Base, Brougham)
- 1980 Oldsmobile Cutlass (Base)
- 1980 Oldsmobile Cutlass Cruiser (All)
- 1980 Oldsmobile Cutlass Salon (Base, Brougham)
- 1980 Oldsmobile Cutlass Supreme (Base)
- 1981 Oldsmobile Cutlass (Brougham)
- 1981 Oldsmobile Cutlass Cruiser (All)
- 1981 Oldsmobile Cutlass Salon (Base)
- 1981 Oldsmobile Cutlass Supreme (Base, Brougham, LS)
- 1982 Oldsmobile Cutlass Cruiser (All)
- 1982 Oldsmobile Cutlass Supreme (Base)
- 1983 Oldsmobile Cutlass Cruiser (All)
- 1983 Oldsmobile Cutlass Calais (Base, Hurst)
- 1983 Oldsmobile Cutlass Supreme (Base)
- 1984 Oldsmobile Cutlass Calais (Base, Hurst)
- 1984 Oldsmobile Cutlass Supreme (Base)
- 1985 Oldsmobile Cutlass Salon (Base)
- 1985 Oldsmobile Cutlass Supreme (Base)
- 1986 Oldsmobile Cutlass Salon (442, Base)
- 1986 Oldsmobile Cutlass Supreme (Base)
- 1987 Oldsmobile Cutlass Salon (Base)
- 1987 Oldsmobile Cutlass Supreme (442, Base)
- 1988 Oldsmobile Cutlass Supreme (RWD only)
Pontiac Bonneville / Grand Am / Grand Prix / LeMans:
- 1979 Pontiac Grand Am (All)
- 1979 Pontiac Grand Prix (All)
- 1979 Pontiac LeMans (All)
- 1980 Pontiac Grand Am (All)
- 1980 Pontiac Grand Prix (All)
- 1980 Pontiac LeMans (All)
- 1981 Pontiac LeMans (All - Canada)
- 1981 Pontiac Grand Prix (All)
- 1982 Pontiac Bonneville (All)
- 1982 Pontiac Grand LeMans (Base, BR)
- 1982 Pontiac Grand Prix (All)
- 1982 Pontiac LeMans (All - Canada)
- 1983 Pontiac Bonneville (All)
- 1983 Pontiac Grand LeMans (Base, BR)
- 1983 Pontiac Grand Prix (All)
- 1983 Pontiac LeMans (All - Canada)
- 1984 Pontiac Bonneville (All)
- 1984 Pontiac Grand Prix (All)
- 1985 Pontiac Bonneville (All)
- 1985 Pontiac Grand Prix (All)
- 1986 Pontiac Bonneville (All)
- 1986 Pontiac Grand Prix (All)
- 1987 Pontiac Bonneville (All)
- 1987 Pontiac Grand Prix (All)
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