
Forged Narrow Superlite 6R Big Brake Front Brake Kit (6 x 5.50 Hub and Rotor)
The unsurpassed braking capacity of the Forged Narrow Superlite 6R six-piston caliper serves as the base of this 12.19” big rotor kit for the popular 1963 thru 1987 Chevrolet & GM C10 / C15 Trucks with Wilwood's new 1 Piece Iron Drop Pro Spindles. SL6 kits are engineered application specific for simplified installation and full compatibility with OE master cylinder output and ABS functions where used. Big brake kits provide increased brake capacity and complimentary style with wheel, tire, and suspension upgrades. Optional caliper finishes and rotor designs simplify personalizing the style and braking requirements of any application. This kit contains hubs with a 6 x 5.50” bolt circle.
incl. VAT
Part number: 140-15944-DR
This is the number you are ordering.
Versions
Weight: 36,29 kg
Fits
- Chevrolet Blazer (1970–1974)
- Chevrolet C10 (1975–1986)
- Chevrolet C10 Panel (1963–1967)
- Chevrolet C10 Pickup (1963–1974)
- Chevrolet C10 Suburban (1967–1986)
- Chevrolet K5 Blazer (1975–1982)
- Chevrolet R10 Pickup (1987)
- Chevrolet R10 Suburban (1987)
- Chevrolet Suburban (1963–1966)
- GMC 1000 (1966)
- GMC 1000 Series (1963–1965)
- GMC C15 (1975–1978)
- GMC C15 Suburban (1975–1978)
- GMC C15/C1500 Suburban (1967–1974)
- GMC C1500 Pickup (1967–1986)
- GMC C1500 Suburban (1979–1986)
- GMC Jimmy (1970–1982)
- GMC R1500 Pickup (1987)
- GMC R1500 Suburban (1987)
- GMC Suburban (1963–1966)
- Wilwood GM C10 Iron ProSpindle (1963–1970)
- Wilwood GM C10 Iron ProSpindle (1971–1987)
Specifications
- Caliper
- Forged Narrow Superlite 6R
- Number of pistons
- 6
- Piston type
- Stainless
- Caliper finish
- Red Powder Coat
- Caliper mounting
- Radial
- Piston area
- 3.135 mm²
- Piston 1 bore
- 44,5 mm
- Piston 2 bore
- 31,8 mm
- Piston 3 bore
- 31,8 mm
- Pad area
- 52,9 cm²
- Pad volume
- 62,3 cm³
- Rotor type
- SRP Drilled Rotor
- Rotor style
- SRP Drilled & Slotted
- Rotor material
- Iron
- Rotor finish
- Black Electro Coat
- Rotor diameter
- 309,6 mm
- Rotor thickness
- 27,9 mm
- Number of vanes
- 32 V
- Burnished
- No
- Balanced
- Yes
- Rotor option
- Drilled & Slotted
- Hub type
- Hub - Hat Mount
- Hub material
- Aluminum
- Hub finish
- Bare
- Hub mounting
- Hat
- Hub offset
- +0.41
- Minimum wheel diameter
- 381 mm
- Minimum wheel requirement
- *This Brake Kit may fit 15-inch wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel.
- Kit mounting
- Radial
- Brake lines
- *Brake Lines Needed
Kit contents

Bolt Kit-Hub
Bolt Kit
230-7032
-
Bleed Screw Assy / 4 pk.
Bleed Screw Kit
220-0627
300-6595Caliper Wear Plate
Wear Plate - Right Hand · R/H
300-6596Caliper Wear Plate
Wear Plate - Left Hand · L/H
230-17553Caliper Bridge Bolt Kit
Bridge Bolt Kit
130-10540Caliper Crossover O-Ring Kit
CrossOver O-Ring Kit
200-7515Caliper Pistons - Cast Stainless
Replacement Piston 3
200-7515Caliper Pistons - Cast Stainless
Replacement Piston 2
200-7528Caliper Pistons - Cast Stainless
Replacement Piston 1
- 130-17361
Caliper Square Ring Kit
O-ring Kit
270-15790Hub - Hat Mount
Hub - Part No · Bare
160-15784-BKSRP Drilled Performance Rotor & Hat
Right Hand - Part No · R/H
160-15785-BKSRP Drilled Performance Rotor & Hat
Left Hand - Part No · L/H
120-14539-RDForged Narrow Superlite 6 Radial Mount
Right Hand - Part No · R/H · Red Powder Coat
120-14540-RDForged Narrow Superlite 6 Radial Mount
Left Hand - Part No · L/H · Red Powder Coat
