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#91696045
55-57 Chevy 2" Dropped Spindle/Disc Brake Kit W/ Wilwood Calipers
- 1955-57 Chevy Dropped Spindle Disc Brake Conversion Kit with master cylinder and 8" dual brake booster includes everything needed to upgrade your braking system
- Dropped spindles will not only enhance the rake of your Tri-Five Chevy, they will also improve handling due to the lower roll center
- Dropped spindles maintain factory steering & suspension geometry so original steering arms can be used
$1,415.99
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Product Summary
Front Position, 10.50 Inch Rotor Diameter
- 1955-57 Chevy Dropped Spindle Disc Brake Conversion Kit with master cylinder and 8" dual brake booster includes everything needed to upgrade your braking system
- Dropped spindles will not only enhance the rake of your Tri-Five Chevy, they will also improve handling due to the lower roll center
- Dropped spindles maintain factory steering & suspension geometry so original steering arms can be used
- Premium 10-1/2" GM vented brake rotors for excellent stopping power and fade free performance
- Includes D154 Wilwood Calipers, brake pads, slide bolts, new bearings, seals, and brake hoses
Comes as a Kit
View Kit Components
Key Specs
| MFG. Part # | 9100300 |
| Position | Front |
| Wheel Bolt Pattern (in.) | 5x4.75 in. |
| Wheel Bolt Pattern (mm) | 5x120.65 mm |
| Rotor Diameter | 10.50 Inch |
Need To Know
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Return PolicySpeedway Motors 9100300 Details
Speedway Motors 9100300 Details
Upgrade your Tri-Five Chevy's handling and stopping power with drop spindles and brakes you can count on, all while staying on a budget.
Kit Includes:
- (1) Pair of 1955-57 Chevy 2" Drop Spindles
- (1) Bolt Kit for 1955-57 Drop Spindle to Caliper
- (2) 1979-1981 GM Midsize 10 1/2 Inch Disc Brake Rotors
- (1) Wilwood D154 LH Brake Caliper, 7/16-20 Inlet
- (1) Wilwood D154 RH Brake Caliper, 7/16-20 Inlet
- (1) Set of Speedway Soft Street Brake Pads, GM Metric 1978-Up D154
- (2) Speedway Replacement Inner Seals
- (2) Inner Wheel Bearing Cones
- (2) Outer Wheel Bearing Cones
- (1) Spindle Nut Kit for Speedway GM Spindles
- (1) Front Disc Brake Hardware Kit
- (1) 55-57 Fullsize Chevy Brake Booster Conversion Kit, 1 In Bore, Zinc
Learn more about the products chosen and why we recommend them for your Tri-5 Chevy, here:Drop Spindle Install and Disc Brake Conversion on a 55 Chevy
1955-57 Chevy 2" Drop Spindles, Aftermarket Disc Brake Kit
- 1955-57 Chevy 2" dropped spindles for use with aftermarket disc brake conversion kits
- 2" drop built in
- Cannot be used with stock drums or brake conversion for stock type spindle
- Completes both sides
- Maintains factory steering and suspension geometry
- Track width is increased over stock O/E front end width by 3/4" overall or 3/8" per side
Ideal for use in conjunction with the following Wilwood brake kit for Heidts Tri-5 drop spindle application:
- 4-piston 12.19" rotor kit #140-12306
Bolt Kit for 1955-57 Drop Spindle to Caliper
- Use these bolt kits to mount your drop spindle conversion to calipers
- Designed for use with 1955-57 Chevy
1979-1981 GM Midsize 10 1/2 Inch Disc Brake Rotors
- 10-1/2" rotors (O.E. on 1979-81 GM Midsize: Malibu, Monte Carlo, Cutlass, Regal, etc.)
- 5 x 4-3/4" bolt pattern
Wilwood D154 LH/RH Brake Calipers, 7/16-20 Inlet
- Dual-piston D154 calipers
- Dual piston
- No core charge required
- 7/16"-20 inlet
- 5-1/2" Mount Spacing
- Can be usedwith brake hoses from Pre-1978 GM intermediate cars
- UtilizesGM metric style D154brake pads
Speedway Soft Street Brake Pads, GM Metric 1978-Up D154
- Speedway soft brake pad for D154 Calipers
- One set outfits two calipers
- Tech Tip: Only use full metallic pads on coated rotors
Learn how to properly Bed-In your brake pads by reading our tech article. Bedding-In Brake Pad Procedure.
Speedway Replacement Inner Seals
- 2.00" x 2.56" x .234"
Spindle Nut Kit for Speedway GM Spindles
- Includes a pair of castle nuts, washers and cotter pins
- Castle Nut: 3/4"-20 (not SAE, which is 16 TPI)
- Overall Height: 0.505"
- Height up to the bottom of the castellated notch: 0.276"
- Wrench size for nut: 1.00"
These dimensions are approximate. Certain brake kits may require removal of some of the nut material to allow for installation of the cotter pin.
55-57 Fullsize Chevy Brake Booster Conversion Kit, 1 In Bore, Zinc
- Easily convert your manual braking system and add some power on your 1955-1957 fullsize Chevy with little to no modifications!
- Comes complete with brake booster, master cylinder, and booster bracket
- Detailed instructions are also included for a seamless install
- 1955-1957 Fullsize Chevy
- 8" Dual Power Brake Booster
- 1" bore master cylinder
- Zinc
Kit Includes:
- 8" Dual Power Brake Booster
- 1" Bore, Cast Iron Master Cylinder
- Disc Drum Proportioning Valve Kit
- Booster Brackets
- Clevis
- Pedal Rod Extension
Specs
Kit Includes:
- 8" Dual Power Brake Booster
- 1" Bore, Cast Iron Master Cylinder
- Disc Drum Proportioning Valve Kit
- Booster Brackets
- Clevis
- Pedal Rod Extension
Guides & Documents
Speedway Motors 9100300 Specifications
Speedway Motors 9100300 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 9100300 |
| Brand | Speedway Motors |
| Position | Front |
| Wheel Bolt Pattern (in.) | 5x4.75 in. |
| Wheel Bolt Pattern (mm) | 5x120.65 mm |
| Rotor Diameter | 10.50 Inch |
| Rotor Type | Vented |
| Caliper Pistons | Two |
| Caliper Finish | Powder Coated |
| Parking Brake Provision | No |
| Minimum Recommended Wheel Diameter | 15 Inch |
| Rotor Shape | Round |
| Hardware Included | Yes |
| Rotor Style | Plain Face |
| Spindle Type | Drop Spindle |
| Front Rotor Included | Yes |
| Front Rotor Diameter | 10.50 Inch |
| Front Caliper Included | Yes |
| Rear Caliper Included | No |
| Front Spindles Included | Yes |
| Master Cylinder Included | Yes |
| Brake Booster Included | Yes |
| Brake Hoses Included | Yes |
| Rear Rotor Included | No |
| Bolt Pattern | 5 on 4.75" |
| Finish | Powder Coated |
| Mounting Bracket Included | Yes |
| Proportioning Valve Type | Fixed |
| Front Caliper Piston Quantity | Two |
| Front Caliper Finish | Powder Coated |
| GENERAL | |
| Sold in Quantity | Kit |
| Rotor Thickness | 1.04" |
| Centerline of Holes | 5.5" |
| Front Suspension Type | IFS |
| Brake Pad Compound | D154 |
| Rotor Material Type | Cast Iron |
| Front Caliper Material | Aluminum |
| Brake Booster Diameter | 8 Inch |
| Brake Booster Material | Steel |
| Brake Booster Type | Vacuum Diaphragm Dual |
| Master Cylinder Bail Type | Double Bail Wire Zinc Lid |
| Master Cylinder Bore Size | 1 Inch |
| Master Cylinder Finish | Natural |
| Master Cylinder Material | Cast Iron |
| Master Cylinder Port Sizes | 9/16-18" & 1/2-20" |
| Caliper Material Type | Aluminum |
| Piston Diameter | 2" |
| Proportioning Valve Location | Left Mount |
| Brake Booster Bracket Finish | Zinc |
| Brake Booster Finish | Zinc |
| Brake Pedal Rod Included | Yes |
Ratings & Reviews
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Ratings & Reviews
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5.0
9 months ago
Sam
Sacramento
Verified
Very good product
Would Recommend
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