I installed GoWesty's 3 point rear seat belt in my '85 Westy and think
it's great.  Product #KT-122

http://www.gowesty.com/ec_view_details.php?id=3218&search_phrase=seat%20belt&start=

If you go with this one and want some installation hints, let me know.

Mike

Dan Winget wrote:
> Hi,
>
> I need to put a 3 pt belt in te rear of my 87 westy.  my son 4 yr old is
> in a booster seat an requires a shoulder belt.  What are others doing
>
> thanks
>
> Dan
>