I dont intend to take the fire out of this forum , but I created a new discussion board for you guys that are running Big Block Buick in a 78-87 G-body. But..... your sharing your info with the Pontiac and Olds crowd.... I named it 7.5 B.O.P. G' s or 7.5G's for short Here's the link http://7point5litergbody.forums-free.com/forum.html thanks for looking into it :TU: