Setup help

Ive learned alot so far. Im going to get the neu 1y. Unless the 1950/6 lehner (MM) is in stock??? lol I that pretty much everything?

Heres a list of the setup Im going to be running. (14 cells) I like the MM pc programing, but the quarks sleek design. Hmm???

Neu 1y $280.00
RCM Neu Endbell Cover $ 7.50
RCM Idler Gears $ 28.00
RCM 72mm Dogbones (2) $ 24.00 (Where do i get the drive cups?)
RCM Strobe Slipper Kit $ 32.00
RCM Ofna 51T Spur $ 7.50
RCM 1/8 HB Pro Diffs $130.00 (do I need bearings for the pinion gear?)
RCM Gold Plugs 5.5mm $ 10.00 (How Many Male And Females?)
FLM 1/8 Hybrid Bulkheads $140.00
FLM Bulkhead Braces $ 18.00
Kershaw Designs 22T 43mph $ 20.00 (Way Over Priced! Man that Gay)
UE Servo Saver Gen. 4 $ 84.00
Hitec HSC-5955 333oz $115.00
3.3 Knuckles $ 20.00
3.3 Turnbuckles $ 10.00
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$1206.99