This should work on any 70-72 A-Body, and be similar for most 60s-70s GM cars!
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Drum Hubs - https://www.summitracing.com/parts/CLP-6474HKOE
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Wheel Studs - https://www.summitracing.com/parts/mor-46450
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Calipers and Pads are off of a 2010-2015 Camaro SS
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Brackets
Front - https://bigbrakeupgrade.com/product/ls1-camaro-cts-v1-conversion-brackets-for-disc-spindles/
Rear - https://bigbrakeupgrade.com/product/genv-genvi-camaro-c7-jl9-z51z06-rear-conversion-brackets-wo-park-brake-early-10-12-bolt/
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Rotors (From Orielly's)
Front - 580756RGS
Rear - 580712RGS
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Caliper Lines - https://a.co/d/4pORv2z
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Master Cylinder - 260-9439-BK
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Front Brake Line Tee - https://a.co/d/8azasJa
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Proportioning Valve - https://a.co/d/c2rqw3J
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Please let me know if I missed anything, or you need any further information!