Whats the casting numbers for the large 11.75 brake rotor caliper brackets ?? I should have said for the slider type brackets ...
The number for the pin type caliper brackets for the 11.75" rotors is 0965 4101.
There may be other number variations, such as the one shown in post #7. This is the number on all four of my vehicles that have these, three of which were originally equipped. The other set I added to my Challenger. The same bracket is used on either side.
The small pin type brackets for the 10.75" rotors are symmetrical to fit either side with number 90425.
A similar pin type bracket was used on 1972 Dodge trucks which are symmetrical to fit either side with number 86152.
The small pin type brackets for the 10.87" rotors in 1970 applications are asymmetrical with numbers 80034 for the left side and 83525 for the right side.
The small pin type brackets for the 10.87" rotors in 1971 - 1972 applications are asymmetrical with numbers and 86170 for the left side and 86169 for the right side.
The number for the slider type caliper brackets for the 11.75" rotors is 838 95020A.
The "95020" also appears on the smaller rotor brackets. The "838" is the determinant number. This is the number on both of my vehicles that have these, both of which were originally equipped. The same bracket is used on either side.
The brackets for the smaller 10.75 rotors differ side to side. For those, "776", or W6, is the right side and "777", or W7 is the left side. These may also have 23258 instead of 95020 on them. Example: 777 95020A
The "95020" also appears on the even larger C-body and Dodge truck brackets, with its determinant number of "990", or W10.
Example: 990 95020A WN10