Caliper piston size is 2 3/8" OD. with D154 series brake pads.
MGA 1500 , TR3 1956 , SET/6 FRONT / REAR WHEEL CYLINDERS WITH EBRAKE BOOTS
1955-58 Fullsize Chevy Impala, Bel Air Wilwood Front & Rear Brake Kit NON Ebrake
Street Rod Bolt On Rear Disc Brake Kit with Non E Brake Calipers by PEM
Street Rod Bolt On Rear Disc Brake Kit with Emergency Brake Calipers by PEM
PEM Slotted Street Rod Rear Brake Rotors 11 1/4" OD x .960" wide - PAIR
PEM 5x5" Street Rod Rear Brake Rotor 11 1/4" OD x .960" wide