Blaine, how have you been!
How is my favorite GR4?
I used the Big Block one for my 400 swap.
I had to drill the ZF side 180 degrees rotated to mount the trans correctly as the pattern was for the gt40 application. Here is the link to my now ancient thread. The bell info is on page 1.
http://pantera.infopop.cc/eve/...650030665#7650030665
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