Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![Front Disc Brake Conversion Kit for Select 1955-1958 GM Full Size Models [Standard Kit w/Raw Calipers]](https://www.jegs.com/images/mini_750/500/555/555-631940.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-631940
Front Disc Brake Conversion Kit for Select 1955-1958 GM Full Size Models [Standard Kit w/Raw Calipers]
$44799$520.99You Save$73.00
Ships on 09/15/2026
Lowest Price GuaranteeFront Disc Brake Conversion Kits w/Standard Rotors
GM
GM
Front Disc Brake Conversion Kit1955-1958 Chevrolet Bel Air, Biscayne, Impala, 150 & 210 Models Standard Kit w/Plain Rotors Includes:
- 11 in. Rotors
- Raw Calipers
- Caliper Brackets
- Brake Hoses
- Hardware
JEGS 555-631940 Front Disc Brake Conversion Kit
JEGS 631940 Full Wheel Front Disc Brake Conversion Kit will provide the latest braking technology to 1955-1958 Chevrolet Bel Air, Biscayne, Impala, 150 & 210 Model Full-Size Cars. This kit is easy to install, uses the stock spindles, and includes all the necessary components to convert from drum to disc brakes.
JEGS 555-631940 Front Disc Brake Conversion Kit Includes:
- (2) 11 in. Diameter Standard Vented Rotors with 5 x 4 3/4 Bolt Pattern
- (1 Pair) Disc Brake Calipers, Raw (Natural Cast Iron) Finish with D54 Brake Pads
- (2) Rubber Brake Hoses with Banjo Bolts and Copper Washers
- (2) Inner Wheel Bearing Sets
- (2) Outer Wheel Bearing Sets
- (2) Wheel Bearing Grease seals
- (2) Dust Caps
- (2) Spindle Nuts and Washers
- (2) Cotter Pins
- (4) Caliper Bracket Mounting Bolts and Lock Nuts
- (2) Inner Caliper Brackets
- (2) Outer Caliper Brackets
Part TypeBrake Conversion Kit
BrandJEGS
Package Height11.0
Package Width11.0
Package Length22.0
Weight29.0 PG
Part CategoryPerformance Parts
Front Rotor ConstructionVented
Brake Hose Outer MaterialRubber
PositionFront
Front Rotor StyleSolid surface
Brake Pads IncludedYes
Front Caliper IncludedYes
QuantitySold as a kit
Mounting Hardware IncludedYes
Seals IncludedYes
Brake Hoses IncludedYes
Disc Brake Caliper (Front) Piston QuantityOne
Mounting Brackets IncludedYes
Front Caliper MaterialCast iron
Front Spindles IncludedNo
Front Rotor Diameter11.00 in./279.4mm
Front Caliper FinishNatural
Wheel Bolt Pattern5 x 4.75 in (120.65 mm)
Dust Shield IncludedNo
Part FitmentDirect Fit
Front Rotor IncludedYes
Brake Pad MaterialSemi-metallic
Vendor Part NumberDBK5558
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Ceramic Disc Brake Grease [8 oz.]](https://www.jegs.com/images/mini_200/500/555/555-28007.jpg)
![Multi-Vehicle High Temperature Red Grease [4 lb Tub]](https://www.jegs.com/images/mini_200/900/949/949-vv616.jpg)
JEGS
Universal Bearing Packer for use with Roller and Ball-Type Bearings
Part Number : 555-W1218
$899$9.99
You Save$1.00
![Dead Blow Hammer Set [3-Piece]](https://www.jegs.com/images/mini_200/500/555/555-81754.jpg)
![Pro-Style Small Tubing Bender [ Bends Up to 90 degree Angles]](https://www.jegs.com/images/mini_200/500/555/555-80086.jpg)
JEGS
Pro-Style Small Tubing Bender [ Bends Up to 90 degree Angles]
Part Number : 555-80086
$1299$13.99
You Save$1.00
![Zinc Brake Line Coil Kit [3/16 in. x 25 ft.]](https://www.jegs.com/images/mini_200/500/555/555-63030.jpg)
![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)
![3-Ton Aluminum Floor Jack [6,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80077.jpg)
JEGS
3-Ton Aluminum Floor Jack [6,000 lbs. Capacity]
Part Number : 555-80077
$24999$285.99
You Save$36.00
![Wheel Chock [Solid Rubber]](https://www.jegs.com/images/mini_200/500/555/555-w41001.jpg)
JEGS
Speed Soap Hand Cleaner, Heavy-Duty Walnut Shell, 14 oz. Squeeze Bottle
Part Number : 555-72338
$809$15.99
You Save$7.90
Some parts are not legal for use in California or other states with similar laws / regulations
