Re: Head Bolt Size

[Stan Chernoff <az589@lafn.org>]

Steve,

The metric size is not metric.  The head bolt threads on the U and R
engines is 7/16-14 NC.  Sometimes it is good to take a headbolt and cut a
groove or two in it and use it to clean the threads.

Stan
==============

At 05:59 PM 4/20/2004 -0500, stebharvey@ameritech.net wrote:
>Anyone know the metric thread size of the head bolts on a U-20? I want
>to chase the holes after boiling.
> 
>Thanks
> 
>Steve Harvey