J-mod questions

sinner85dk

Registered
I have recently learned that I can improve my 4r70w trans by doing a J-mod on it I have been researching for weeks and I now have all the PDF files to do it step by step but I am having issues finding a supplier of these 1-2 and 3-4 accumulator assembly kits with improved springs or street /strip springs and also these spacer plates I am hearing are part of the upgrade I have a 96 mark viii diamond anniversary any help would be greatly appreciated thank you
 
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