GM Midsize Brake Kit for 910-34923 Dropped Spindles
Specifications
| Brand | Speedway Motors |
| Placement On Vehicle | Front |
| Rotor Style | Vented |
| Type | Disc Brake Kits |
| Rotor Outside Diameter | 10.50 Inch |
| Manufacturer Part Number | 91031995 |
| Finish | Natural |
| California Prop 65 Warning | False |
Complete Disc Brake Upgrade: Includes 10.5" GM vented cast iron rotors and 1969–77 GM single piston calipers for reliable front disc braking performance, Dropped Spindle Compatibility: Designed specifically for use with Speedway Motors 910-34923 dropped spindles (sold separately) for improved stance and handling, Improved Braking Performance: Converts front drum brakes to disc, delivering better stopping power, heat dissipation, and consistent braking under load, Track Width Adjustment: Increases front track width by 3/4" overall (3/8" per side), helping improve vehicle stability and cornering control, Installation Requirements: Requires disc-compatible master cylinder and proportioning valve; not compatible with 1955–57 Chevy drum brake master cylinders.