oil drain plug size ?

[ikle]

Anyone know the oil drain plug size to a stock 87 GN

Thanks

 

[gusszgs]

Pretty sure it's 15mm if memory serves

 

[Anthony P]

1/2 x 20 x 7/8 hex head is 9/16

from the engine assembly diagrams and parts store lookup

 

[ikle]

Ok thanks for the info

 

[Bruce Urie]

You've been pretty helpful here, Anthony.....nice job.

Bruce '87 Grand National

 

[SS/GN]

Do yourself a favour and get one with a magnet.

 

[earlbrown]

^ Yep. ESP if you're running a non stock timing set.


The afros from the magnet are funky fresh