Availability
At The Wheels, Super Twin 2-piston alum. aluminum calipers, front brake conversion, includes new spindles, '64-72 GM "A-F " body-black powder coat
Part Number: TSB-W123-ABK
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
At The Wheels Front drum to disc brake conversion, includes new 2" drop spindles, '64-72 GM "A-F " body
Part Number: TSB-W123-ADS
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
At The Wheels Front drum to disc brake conversion, includes new 2" drop spindles, '64-72 GM "A-F " body- black powder coat
Part Number: TSB-W123-ADSBK
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
At The Wheels Front drum to disc brake conversion, includes new 2" drop spindles, '64-72 GM "A-F " body- red powder coat
Part Number: TSB-W123-ADSR
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
At The Wheels SuperTwin 2-piston aluminum calipers, disc brake conversion, '64- 72 "A and F" body - red powder coat
Part Number: TSB-W123-AR
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 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: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Super Twin - Front drum to disc brake conversion, includes new spindles, '64 - '72 GM "A-F" Body, power-black power coat
Part Number: TSB-A123-1ABK
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
At The Wheels Comp S 4-piston caliper rear conversion, GM 10 & 12-bolt rear
Part Number: TSB-W125-42
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 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: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Super Twin - Front drum to disc brake conversion, includes new spindles, '64 - '72 GM "A-F"body, non-power, black powder coat
Part Number: TSB-A123-ABK
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 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: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Sport R1 Rear read disc brake conversion with built-in parking brake , 10&12 bolt non-staggered shocks
Part Number: TSB-A125-26
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Sport R1 Rear read disc brake conversion with built-in parking brake , 10&12 bolt non-staggered shocks, black powder coat
Part Number: TSB-A125-26BK
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Sport R1 Rear read disc brake conversion with built-in parking brake , 10&12 bolt non-staggered shocks, red powder coat
Part Number: TSB-A125-26R
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 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: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 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: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Disc Brake Kit, Front Conversion, Power Assist, Solid Surface Rotors, Cast Iron Calipers, Zinc Plated, 2 in. Drop Spindle, 5 x 4.75 in., Kit
Part Number: LEB-FC1003-NB05
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2025 if ordered today
Estimated Ship Date: Nov 5, 2025 if ordered today
Disc Brake Kit, Front Conversion, Power Assist, Cross-Drilled/Slotted Rotors, Cast Iron Calipers, Zinc Plated, 2 in. Drop Spindle, 5 x 4.75 in., Kit
Part Number: LEB-FC1003-NB05X
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2025 if ordered today
Estimated Ship Date: Nov 5, 2025 if ordered today
Disc Brake Kit, Front Conversion, Power Assist, Solid Surface Rotors, Cast Iron Calipers, Zinc Plated, 2 in. Drop Spindle, 5 x 4.75 in., Kit
Part Number: LEB-FC1003-NBB2
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2025 if ordered today
Estimated Ship Date: Nov 5, 2025 if ordered today
Disc Brake Kit, Front Conversion, Power Assist, Cross-Drilled/Slotted Rotors, Cast Iron Calipers, Zinc Plated, 2 in. Drop Spindle, 5 x 4.75 in., Kit
Part Number: LEB-FC1003-NBB2X
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2025 if ordered today
Estimated Ship Date: Nov 5, 2025 if ordered today
Disc Brake Kit, Front Conversion, Power Assist, Solid Surface Rotors, Cast Iron Calipers, Zinc Plated, 2 in. Drop Spindle, 5 x 4.75 in., Kit
Part Number: LEB-FC1003-NBB4
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2025 if ordered today
Estimated Ship Date: Nov 5, 2025 if ordered today
Disc Brake Kit, Front Conversion, Power Assist, Cross-Drilled/Slotted Rotors, Cast Iron Calipers, Zinc Plated, 2 in. Drop Spindle, 5 x 4.75 in., Kit
Part Number: LEB-FC1003-NBB4X
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2025 if ordered today
Estimated Ship Date: Nov 5, 2025 if ordered today
Disc Brake Kit, Front Conversion, Power Assist, Cross-Drilled/Slotted Rotors, Cast Iron Calipers, Zinc Plated, 2 in. Drop Spindle, 5 x 4.75 in., Kit
Part Number: LEB-FC1003-K1A3X
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2025 if ordered today
Estimated Ship Date: Nov 5, 2025 if ordered today
Disc Brake Kit, Front Conversion, Power Assist, Solid Surface Rotors, Cast Iron Calipers, Zinc Plated, 2 in. Drop Spindle, 5 x 4.75 in., Kit
Part Number: LEB-FC1003-L605
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2025 if ordered today
Estimated Ship Date: Nov 5, 2025 if ordered today
Disc Brake Kit, Front Conversion, Power Assist, Cross-Drilled/Slotted Rotors, Cast Iron Calipers, Zinc Plated, 2 in. Drop Spindle, 5 x 4.75 in., Kit
Part Number: LEB-FC1003-L605X
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2025 if ordered today
Estimated Ship Date: Nov 5, 2025 if ordered today
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