I think you still need to do alittle bit more sanding ... this is 2 weeks worth of work.
Here is a small write up i did for 2 people that emailed me about how to do it ...
" Well, so you guys know its going to take some time to get the manifold looking all polished like mine ... about 2 weeks to be exact, and this was dedicating around 3 hrs after work to do it right.
Do your self a favor and buy this kit ...
http://www.eastwoodco.com/shopping/...DUCT&iMainCat=433&iSubCat=436&iProductID=1000
Thats what i started with ... you will need a drill or a high speed die- grinder (to attach the buffs) for the buffing. Try to buy the 3" and 4" buffs (3 of each atleast) also with the wheel arbor adapter needed. If you dont want to buy these small 4" buffs you can buy them at your local Harbor freight.
To start sand down all surfaces with 320 grit sand paper use the sanding rolls on the kit for the tight areas. Then continue to sand down till sirfaces are flat ( the flatter the better for the first sanding ). The do the same all over again with 400 grit, then again with 600 grit. As you go finer in the grits then you'll begin to notice that the aluminum actually starts to shine *** you go.
Sand again with 800 in wet sanding paper. Yes you will your hands wet. FORGOT ... USE PLASTIC GLOVES AND SOMEKIND OF PARTICLE MASK (buy at wallmart ... for mask buy 3M brand!). Beleive me you dont want to blow your nose and see black because of the aluminum.
For the wetsanding a spray bottle with water will help ... keep the surface wet as you sand.
Re-wetsand with 1000 grit and again with 1500.
Once you are done with the 1500 wet sand and you dry the part you will see the part becoming shiny yet scratched up making it a lil dull at the same time.
Clean and dry all your parts and start using the buffs ... start the 4" buff on the big areas with the TRIPOLY BAR and you will see it take immediate shine. Use the cones for the small tight areas the same. Then wipedown and use the WHITEROUGE bar .... use a new buff with this one, it gives it the hi-gloss.
and thats it!!
They do sell a vid on how to buff on that site. It is very usefull ... buy it! Hope everything turns out nice!
Remember dont rush the the sanding meaning, just a pass or two wont do! Take your time and sand completly. This is the most important part of the polishing, it will show on the finished pieces!"
Thought it would be usefull KrazyRaven.
My best advise is to take it to a proffessional and let them do it like Off Road SHO says!