1971 pontiac gto

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1971 Pontiac GTO Brake Specs

Part	Spec	Quantity
Wheel bolt pattern	5 x 4 3/4 Inch	4
Front Disc, Rear Drum Power Master Cylinder Bore	1 1/8 Inch	1
Front Drum, Rear Drum Master Cylinder Bore	1 Inch	1
Disc Brake Rotor Diameter (Front)	11 Inch	2
Caliper Piston Bore (Front)	3 Inch
Disc Brake Rotor Height (Front)	4 Inch	2
Drum Brake Wheel Cylinder Bore (Front)	1 1/8 Inch	2
Drum Brake Outer Diameter (Front)	11.56 Inch
Drum Brake Inside Diameter (Front)	9.56 Inch
Drum Brake Width (Front)	3.02 Inch
Drum Brake Outside Diameter (Rear)	11.46 Inch
Drum Brake Inside Diameter (Rear)	9.56 Inch
Drum Brake Width (Rear)	2.42 Inch
Spindle Nut (Front)	3/4 x 20 (1 1/16 Inch)	2
Drum Brake Wheel Cylinder Bore (Rear)	7/8 Inch	2
Rear Window Seal	5/16 Butyl Tape

1971 Pontiac GTO Brake Part Numbers

Part	Part Number 1	Part Number 2
Master Cylinder (Power Front Disc, Rear Drum)	Raybestos MC36306	AC Delco 18M1878
Master Cylinder (Front Drum, Rear Drum)	Centric 13062024	ACDelco 18M13
Disc Brake Rotor (Front)	Raybestos 5100R	AC Delco 18A807A
Disc Brake Pads (Front)	AC Delco 17D52C	Raybestos PGD52M
Brake Caliper (Front Driver Side)	Centric 14162048	Raybestos FRC4040
Brake Caliper (Front Passenger Side)	Centric 14162047	Raybestos FRC4039
Brake Drum (Front Driver or Passenger Side)	Raybestos 1282R	Bendix PDR0206
Drum Brake Wheel Cylinder (Front Passenger Side)	Centric 13462039	Wagner WC71211
Drum Brake Wheel Cylinder (Front Driver Side)	Centric 13462038	Wagner WC71210
Drum Brake Wheel Cylinder (Rear)	Raybestos WC37024	AC Delco 18E50
Spindle Nut (Front)	Dorman 615065
Brake Drum (Rear)	Raybestos 2027R	AC Delco 18B381
Brake Shoes (Rear)	AC Delco 17242R	Raybestos 242PG
Brake Shoes (Front)	AC Delco 17241B	Centric 11102450

1971 Pontiac GTO Sheetmetal Part Numbers

Part	Part Number 1	Part Number 2	Part Number 3
Rear Deck Panel / Package Tray / Speaker Shelf	AutoMetalDirect (AMD) 640-3468 Buy @ Jegs.com	GoldenStar DP03-68S Buy @ Jegs.com
Rear Package Shelf Extension (Driver side)	CH32165-LH Buy Pair @ opgi.com	DP03-68SL Buy @ ss396.com
Rear Package Shelf Extension (Passenger side)	CH32165-RH Buy Pair @ opgi.com	DP03-68SR Buy @ ss396.com
Trunk Filler Panel (2-Door Hardtop)	GoodMark GMK433271068 Buy @ SummitRacing.com	GoldenStar DF05-68 Buy @ Jegs.com	Dynacorn 1546 Buy @ Tamrazs.com
Trunk Floor (7 piece kit)	GoldenStar 189-TF03-641S Buy @ Jegs.com	YearOne g117 Buy @ Yearone.com
Trunk Floor (1 piece)	Restoparts 759-G240375 Buy @ Jegs.com	OPGI G240375 Buy @ opgi.com
Full Quarter Panel (Driver 2-Door Hardtop)	GoldenStar QP05-70LOE Buy @ Jegs.com
Full Quarter Panel (Passenger 2-Door Hardtop)	GoldenStar QP05-70ROE Buy @ Jegs.com
Half Quarter Panel (Lower Driver)	Goodmark 4333-600-70L Buy @ SummitRacing.com	GoldenStar QP05-70L Buy @ Jegs.com
Half Quarter Panel (Lower Passenger)	Goodmark 4333-600-70R Buy @ SummitRacing.com	GoldenStar QP05-70R Buy @ Jegs.com
Inner Wheel House (Rear Driver)	GoldenStar 760-3468-L Buy @ Summitracing.com	Goodmark 4032-670-68L Buy @ Summitracing.com
Inner Wheel House (Rear Passenger)	GoldenStar 760-3468R Buy @ Summitracing.com	Goodmark 4032-670-68R Buy @ Summitracing.com
Outer Wheel House (Rear Driver)	Goodmark 4333-675-70L Buy @ Summitracing.com	Goodmark GMK433367570L Buy @ Summitracing.com
Outer Wheel House (Rear Passenger)	Goodmark 4333-675-70R Buy @ Summitracing.com	Goodmark GMK433367570R Buy @ Summitracing.com
Inner Fender (Front Driver)	Goodmark GMK-4333-350-70L Buy @ Summitracing.com	GoldenStar IF05-70L Buy @ Jegs.com
Inner Fender (Front Passenger)	Goodmark GMK-4333-350-70R Buy @ Summitracing.com	GoldenStar IF05-70R Buy @ Jegs.com
Trunk Drop Off (Driver)	Classic Reproductions GT60L	Goodmark GMK433373570L Buy @ Summitracing.com
Trunk Drop Off (Passenger)	Classic Reproductions GT60R	Goodmark GMK433373570R Buy @ Summitracing.com