Shenandoah
Member
A couple other things worht noting...Given the shorter spans of the posts (looks like 8' at most over the door) the 2x10 + 2x8 header is probablly overkill...
Pardon the interuption (new guy here)...one of the advantages to using overkill on the door header is the ability to bore a hole in the center for a removable heavy-duty eye-bolt.
I use this method frequently and hook my come-along to the eye-bolt to lift heavy objects and use the additional sunlight provided by working in the doorway. When I'm done I remove the eye-bolt. Since the header can be one of the strongest structual elements this works great for my purposes. YMMV.