Wilwood 55-57 Chevy Bel Air Superlite 6R Kit, 5 x 4.50in/4.75in Hub - 14.00in D&S Rotor

SKU: WIL140-16909-D

Disc Brake Kits

WIL Superlite Brake Kit...

Wilwood

Wilwood 55-57 Chevy Bel Air Superlite 6R Kit, 5 x 4.50in/4.75in Hub - 14.00in D&S Rotor

SKU: WIL140-16909-D

Disc Brake Kits

WIL Superlite Brake Kit...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

We accept

Description

Wilwood forged narrow Superlite 6R Big Brake front brake kits upgrade your late model ride with increased brake capacity and complimentary style. They're application-specific for a simpler installation and offer full compatibility with OE master cylinder output and ABS functions, where used. These front brake kits feature the extremely durable and efficient body design of their forged narrow 6-piston radial mount calipers. You can choose from optional caliper finishes and rotor designs to meet your personal style and braking requirements. Don't just replace—upgrade to generate big stopping power with Wilwood forged narrow Superlite 6R Big Brake front brake kits.

Part Type

Disc Brake Kits

Data: v4.2 - Upd: 2026-10-13 21:11:06

Specifications

Product Attributes - Brand: Wilwood Disc Brakes
Product Attributes - Manufacturer's Part Number: 140-16909-D
Product Attributes - Part Type: Disc Brake Kits
Product Attributes - Product Line: Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits
Product Attributes - Position: Front
Product Attributes - Remanufactured: No
Product Attributes - Front Rotor Included: Yes
Product Attributes - Front Rotor Style: Cross-drilled/Slotted surface
Product Attributes - Front Rotor Construction: Vented
Product Attributes - Front Rotor Diameter: 14.00 in./355.60mm
Product Attributes - Front Rotor Thickness (in.): 1.10 in.
Product Attributes - Brake Rotor Bolt Pattern (in.): Dual 5 x 4.50 in./5 x 4.75 in.
Product Attributes - Brake Rotor Bolt Pattern (mm): Dual 5 x 114.30mm/5 x 120.65mm
Product Attributes - Rear Rotor Included: No
Product Attributes - Front Caliper Included: Yes
Product Attributes - Front Caliper Piston Quantity: Six
Product Attributes - Front Caliper Material: Aluminum
Product Attributes - Front Caliper Color: Black
Product Attributes - Rear Caliper Included: No
Product Attributes - Parking Brake Provision: No
Product Attributes - Minimum Recommended Wheel Diameter (in.): 18 in.
Product Attributes - Front Spindles Included: No
Product Attributes - Master Cylinder Included: No
Product Attributes - Brake Booster Included: No
Product Attributes - Brake Hoses Included: No
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: Fits with Wilwood Prospindle 831-16660 only. Kit will move the front wheel out 0.23 in. on each side.

Reference Information

Brand Name/s	Wilwood
StreetFX SKU	wil140-16909-D
SFX Item ID	4408483
Supplier Item Code	4408483
Manufacturer SKU	140-16909-D
Manufacturer UPC	889545106411
Alternative References	4.50in/4.75in, 14.00in

Compatibility

Application Data

Make	CHEVROLET
Model	BEL AIR
Submodel	BASE
Beginning Year	1955
Ending Year	1957
Engine Type	L6
Engine Size	3.8L/235
Engine Family	GM inline 6-cylinder
Liter	3.8
CID	235
CC	3852
Application Notes	KIT,FRONT,FNSL6R,TRI FIVE PRO SPINDLE CHEVY 55-57,14.00 ROTOR,SRP, RTR:14.00-IN DIA,SRP DRILLED ROTOR, DRILLED and SLOTTED, CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat 14" Rotor Universal Flexline kits available: 220-7056 (14"), 220-7699

Make	CHEVROLET
Model	BEL AIR
Submodel	BASE
Beginning Year	1955
Ending Year	1957
Engine Type	L6
Engine Size	3.8L/235
Engine Family	GM inline 6-cylinder
Drivetrain	RWD
Application Notes	Fits with Wilwood Prospindle 831-16660 only. Kit will move the front wheel out 0.23 in. on each side.

Make	CHEVROLET
Model	BEL AIR
Submodel	BASE
Beginning Year	1955
Ending Year	1957
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Chevy small block Gen I
Liter	4.3
CID	265
CC	4343
Application Notes	KIT,FRONT,FNSL6R,TRI FIVE PRO SPINDLE CHEVY 55-57,14.00 ROTOR,SRP, RTR:14.00-IN DIA,SRP DRILLED ROTOR, DRILLED and SLOTTED, CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat 14" Rotor Universal Flexline kits available: 220-7056 (14"), 220-7699

Make	CHEVROLET
Model	BEL AIR
Submodel	BASE
Beginning Year	1955
Ending Year	1957
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Application Notes	Fits with Wilwood Prospindle 831-16660 only. Kit will move the front wheel out 0.23 in. on each side.

Make	CHEVROLET
Model	BEL AIR
Submodel	BASE
Beginning Year	1957
Ending Year	1957
Engine Type	V8
Engine Size	4.6L/283
Engine Family	Chevy small block Gen I
Liter	4.6
CID	283
CC	4638
Application Notes	KIT,FRONT,FNSL6R,TRI FIVE PRO SPINDLE CHEVY 55-57,14.00 ROTOR,SRP, RTR:14.00-IN DIA,SRP DRILLED ROTOR, DRILLED and SLOTTED, CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat 14" Rotor Universal Flexline kits available: 220-7056 (14"), 220-7699

Make	CHEVROLET
Model	BEL AIR
Submodel	BASE
Beginning Year	1957
Ending Year	1957
Engine Type	V8
Engine Size	4.6L/283
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Application Notes	Fits with Wilwood Prospindle 831-16660 only. Kit will move the front wheel out 0.23 in. on each side.

Make	CHEVROLET
Model	BEL AIR
Submodel	BEAUVILLE
Beginning Year	1955
Ending Year	1956
Engine Type	L6
Engine Size	3.8L/235
Engine Family	GM inline 6-cylinder
Liter	3.8
CID	235
CC	3852
Application Notes	KIT,FRONT,FNSL6R,TRI FIVE PRO SPINDLE CHEVY 55-57,14.00 ROTOR,SRP, RTR:14.00-IN DIA,SRP DRILLED ROTOR, DRILLED and SLOTTED, CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat 14" Rotor Universal Flexline kits available: 220-7056 (14"), 220-7699

Make	CHEVROLET
Model	BEL AIR
Submodel	BEAUVILLE
Beginning Year	1955
Ending Year	1956
Engine Type	L6
Engine Size	3.8L/235
Engine Family	GM inline 6-cylinder
Drivetrain	RWD
Application Notes	Fits with Wilwood Prospindle 831-16660 only. Kit will move the front wheel out 0.23 in. on each side.

Make	CHEVROLET
Model	BEL AIR
Submodel	BEAUVILLE
Beginning Year	1955
Ending Year	1956
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Chevy small block Gen I
Liter	4.3
CID	265
CC	4343
Application Notes	KIT,FRONT,FNSL6R,TRI FIVE PRO SPINDLE CHEVY 55-57,14.00 ROTOR,SRP, RTR:14.00-IN DIA,SRP DRILLED ROTOR, DRILLED and SLOTTED, CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat 14" Rotor Universal Flexline kits available: 220-7056 (14"), 220-7699

Make	CHEVROLET
Model	BEL AIR
Submodel	BEAUVILLE
Beginning Year	1955
Ending Year	1956
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Application Notes	Fits with Wilwood Prospindle 831-16660 only. Kit will move the front wheel out 0.23 in. on each side.

Make	CHEVROLET
Model	BEL AIR
Submodel	NOMAD
Beginning Year	1955
Ending Year	1957
Engine Type	L6
Engine Size	3.9L/235
Engine Family	GM inline 6-cylinder
Liter	3.9
CID	235
Application Notes	KIT,FRONT,FNSL6R,TRI FIVE PRO SPINDLE CHEVY 55-57,14.00 ROTOR,SRP, RTR:14.00-IN DIA,SRP DRILLED ROTOR, DRILLED and SLOTTED, CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat 14" Rotor Universal Flexline kits available: 220-7056 (14"), 220-7699

Make	CHEVROLET
Model	BEL AIR
Submodel	NOMAD
Beginning Year	1955
Ending Year	1957
Engine Type	L6
Engine Size	3.9L/235
Engine Family	GM inline 6-cylinder
Drivetrain	RWD
Application Notes	Fits with Wilwood Prospindle 831-16660 only. Kit will move the front wheel out 0.23 in. on each side.

Make	CHEVROLET
Model	BEL AIR
Submodel	NOMAD
Beginning Year	1955
Ending Year	1957
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Chevy small block Gen I
Liter	4.3
CID	265
Application Notes	KIT,FRONT,FNSL6R,TRI FIVE PRO SPINDLE CHEVY 55-57,14.00 ROTOR,SRP, RTR:14.00-IN DIA,SRP DRILLED ROTOR, DRILLED and SLOTTED, CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat 14" Rotor Universal Flexline kits available: 220-7056 (14"), 220-7699

Make	CHEVROLET
Model	BEL AIR
Submodel	NOMAD
Beginning Year	1955
Ending Year	1957
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Application Notes	Fits with Wilwood Prospindle 831-16660 only. Kit will move the front wheel out 0.23 in. on each side.

Make	CHEVROLET
Model	BEL AIR
Submodel	NOMAD
Beginning Year	1957
Ending Year	1957
Engine Type	V8
Engine Size	4.6L/283
Engine Family	Chevy small block Gen I
Liter	4.6
CID	283
Application Notes	KIT,FRONT,FNSL6R,TRI FIVE PRO SPINDLE CHEVY 55-57,14.00 ROTOR,SRP, RTR:14.00-IN DIA,SRP DRILLED ROTOR, DRILLED and SLOTTED, CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat 14" Rotor Universal Flexline kits available: 220-7056 (14"), 220-7699

Make	CHEVROLET
Model	BEL AIR
Submodel	NOMAD
Beginning Year	1957
Ending Year	1957
Engine Type	V8
Engine Size	4.6L/283
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Application Notes	Fits with Wilwood Prospindle 831-16660 only. Kit will move the front wheel out 0.23 in. on each side.

Make	CHEVROLET
Model	DEL RAY
Submodel	BASE
Beginning Year	1957
Ending Year	1957
Engine Type	L6
Engine Size	3.8L/235
Engine Family	GM inline 6-cylinder
Liter	3.8
CID	235
CC	3852
Application Notes	KIT,FRONT,FNSL6R,TRI FIVE PRO SPINDLE CHEVY 55-57,14.00 ROTOR,SRP, RTR:14.00-IN DIA,SRP DRILLED ROTOR, DRILLED and SLOTTED, CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat 14" Rotor Universal Flexline kits available: 220-7056 (14"), 220-7699

Make	CHEVROLET
Model	DEL RAY
Submodel	BASE
Beginning Year	1957
Ending Year	1957
Engine Type	L6
Engine Size	3.8L/235
Engine Family	GM inline 6-cylinder
Drivetrain	RWD
Application Notes	Fits with Wilwood Prospindle 831-16660 only. Kit will move the front wheel out 0.23 in. on each side.

Make	CHEVROLET
Model	DEL RAY
Submodel	BASE
Beginning Year	1957
Ending Year	1957
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Chevy small block Gen I
Liter	4.3
CID	265
CC	4343
Application Notes	KIT,FRONT,FNSL6R,TRI FIVE PRO SPINDLE CHEVY 55-57,14.00 ROTOR,SRP, RTR:14.00-IN DIA,SRP DRILLED ROTOR, DRILLED and SLOTTED, CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat 14" Rotor Universal Flexline kits available: 220-7056 (14"), 220-7699

Make	CHEVROLET
Model	DEL RAY
Submodel	BASE
Beginning Year	1957
Ending Year	1957
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Application Notes	Fits with Wilwood Prospindle 831-16660 only. Kit will move the front wheel out 0.23 in. on each side.

Make	CHEVROLET
Model	DEL RAY
Submodel	BASE
Beginning Year	1957
Ending Year	1957
Engine Type	V8
Engine Size	4.6L/283
Engine Family	Chevy small block Gen I
Liter	4.6
CID	283
CC	4638
Application Notes	KIT,FRONT,FNSL6R,TRI FIVE PRO SPINDLE CHEVY 55-57,14.00 ROTOR,SRP, RTR:14.00-IN DIA,SRP DRILLED ROTOR, DRILLED and SLOTTED, CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat 14" Rotor Universal Flexline kits available: 220-7056 (14"), 220-7699

Make	CHEVROLET
Model	DEL RAY
Submodel	BASE
Beginning Year	1957
Ending Year	1957
Engine Type	V8
Engine Size	4.6L/283
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Application Notes	Fits with Wilwood Prospindle 831-16660 only. Kit will move the front wheel out 0.23 in. on each side.

Make	CHEVROLET
Model	NOMAD
Submodel	BASE
Beginning Year	1955
Ending Year	1957
Engine Type	L6
Engine Size	3.8L/235
Engine Family	GM inline 6-cylinder
Liter	3.8
CID	235
CC	3852
Application Notes	KIT,FRONT,FNSL6R,TRI FIVE PRO SPINDLE CHEVY 55-57,14.00 ROTOR,SRP, RTR:14.00-IN DIA,SRP DRILLED ROTOR, DRILLED and SLOTTED, CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat 14" Rotor Universal Flexline kits available: 220-7056 (14"), 220-7699

Make	CHEVROLET
Model	NOMAD
Submodel	BASE
Beginning Year	1955
Ending Year	1957
Engine Type	L6
Engine Size	3.8L/235
Engine Family	GM inline 6-cylinder
Drivetrain	RWD
Application Notes	Fits with Wilwood Prospindle 831-16660 only. Kit will move the front wheel out 0.23 in. on each side.

Make	CHEVROLET
Model	NOMAD
Submodel	BASE
Beginning Year	1955
Ending Year	1957
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Chevy small block Gen I
Liter	4.3
CID	265
CC	4343
Application Notes	KIT,FRONT,FNSL6R,TRI FIVE PRO SPINDLE CHEVY 55-57,14.00 ROTOR,SRP, RTR:14.00-IN DIA,SRP DRILLED ROTOR, DRILLED and SLOTTED, CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, Black Powder Coat 14" Rotor Universal Flexline kits available: 220-7056 (14"), 220-7699