[Full-Bore Motorsports]

So I went to Kragen and Napa and they didn't know what size o-ring I needed. I'd like to know what I need before I take the dang thing out of the motor. So, does anyone know what size it has to be? Thanks.

 

[freedomgli]

Once again, Miata.net proves that it is a wonderful resource for technical advice

http://www.miata.net/garage/cas_oring.html

 

[Full-Bore Motorsports]

Haha, thanks. I read the article but must have skipped over the sizing part.