caltracs with spring relocation?

pettybludart said
Caltracs with mini-tub on an Early-A(66 Dart)pics aren,t that good.If ordering Caltracs,mention that you have a minitub(3 inch spring relocation)and what car they,re going on.
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where is the shackle from the caltracs mounting? i see they are mounted, but to what i cant see.