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ahha, some installed hights are off. some as high as 1.977. that puts springs at 180lbs closed. way to low seat pressure. now i feel better somewhat.
2.037 without spring locator. 2" spring with .030 shim should be just right
gary
seeya



so, of course the question that needs to be asked is......who assembled the heads and didnt check the installed heights?

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads