Originally Posted by DoctorDiff
''73 and newer 5 x 4.5" bolt pattern brakes taken from a 7.25" rear will interchange onto a 5 x 4.5" bolt pattern 8.75" rear.

My new 5 x 4.5" bolt pattern 7.25" conversion axles use stock '72 and earlier 9" or 10" A-body drum brake hardware and backing plates. You must re-drill the brake drums or purchase my new 5 x 4.5" bolt pattern drums.


As always, you DA MAN Cass! up

The funny thing about science is that if you change one miniscule parameter you change the entire outcome to the way you want it.

JB Rhinehart, Realist

A-Body's RULE!