what is the thread size for head bolts on pontiac grand am 1997 v6?
hi!
I am trying to clean cylinder head bolt holes and would like to buy thread chaser but don't know what size I need to look for.
1997 Grand am V6
hi!
I am trying to clean cylinder head bolt holes and would like to buy thread chaser but don't know what size I need to look for.
1997 Grand am V6
?
Favorite Answer
11 x 1.5 pitch
Me Brod
Back in the old days, before I owned a "thread gauge", I use to take the mystery bolt to the hardware store and have them put a nut on the bolt. Then I knew exactly the diameter, pitch & coarse of the threads.