Availability
Front disc brake conversion, incl. 2" drop spindles, '64 - '72 GM "A"-Body, '67-'69 "F" Body, and '68-74 GM "X" Body power, incl. performance rotors
Part Number: TSB-A123-1DS-DS
Not Yet Reviewed
Estimated Ship Date: Jul 6, 2026 if ordered today
Estimated Ship Date: Jul 6, 2026 if ordered today
At The Wheels Front disc brake conversion, new 2" drop spindles, '64+GM
Part Number: TSB-W123DS
Not Yet Reviewed
Estimated Ship Date: Jul 6, 2026 if ordered today
Estimated Ship Date: Jul 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Super Twin - Front drum to disc brake conversion, includes new 2" drop spindles, , '64 - '72 GM "A-F"body - red powder coat
Part Number: TSB-A123-1ADSR
Not Yet Reviewed
Estimated Ship Date: Jul 6, 2026 if ordered today
Estimated Ship Date: Jul 6, 2026 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: Jul 6, 2026 if ordered today
Estimated Ship Date: Jul 6, 2026 if ordered today
Super Twin - Front drum to disc brake conversion, includes new 2" drop spindles, , '64 - '72 GM "A-F"body
Part Number: TSB-A123-1ADS
Not Yet Reviewed
Estimated Ship Date: Jul 6, 2026 if ordered today
Estimated Ship Date: Jul 6, 2026 if ordered today
Front drum to disc brake conversion, includes new 2" drop spindles, '64 - '72 GM "A-F"body, power
Part Number: TSB-A123-1DS
Not Yet Reviewed
Estimated Ship Date: Jul 6, 2026 if ordered today
Estimated Ship Date: Jul 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
LEED Brakes Front Disc Brake Conversion Kits FC1003-FB05
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026
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