Pontiac owners check this out. MR-1 Block may have problems
I found this thread over at PY. I know there are a lot of Pontiacs on this site and thought I would pass along the link. If you have one of the MR-1 blocks you will want to read this. http://forums.performanceyears.com/f...d.php?t=495914
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[SIGPIC][/SIGPIC]1968 Firebird AKA "Jinx" 455,TKO 600, Mini tubs,4 link and more...
1969 Firebird project "routy"
1997 TA sliver 6 speed with leather
Steve