Availability
front disc brake conversion, installs on factory drum spindle, '64 - '72 GM "A"-Body, '67-'69 "F" Body, '68-74 GM "X" Body power, incl rotor upgrade
Part Number: TSB-A123-23-DS
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
At The Wheels Front disc brake conversion, new 2" drop spindles, '64+GM , includes performance rotor upgrade
Part Number: TSB-W123DS-DS
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Rear disc brake conversion kit with built in parking brake assembly, GM "G" body vehicles - must maintain factory ride height - black powder coat
Part Number: TSB-A127BK
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Rear disc brake conversion kit with built-in parking brake assembly, GM "G" body vehicles, black powder coat, includes performance rotor upgrade
Part Number: TSB-A127BK-DS
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Front disc brake conversion, incl. new spindles, '64 - '72 GM "A"-Body, '67-'69 "F" Body, and '68-74 GM "X" Body - non pow, w/ performance rotors
Part Number: TSB-A123-DS
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
front disc brake conversion, uses factory drum spindle, '64 - '72 GM "A"-Body, '67-'69 "F" Body, and '68-74 GM "X" Body , non pow, incl. rotor upgrade
Part Number: TSB-A123-22-DS
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Rear disc brake conversion kit with built in parking brake assembly, GM "G" body vehicles - must maintain factory ride height - red powder coat
Part Number: TSB-A127R
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Rear disc brake conversion kit with built-in parking brake assembly, GM "G" body vehicles , red powder coat , includes performance rotor upgrade
Part Number: TSB-A127R-DS
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
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