for the enclosure check out @eBoosted’s stuff, I’m sure you could find something to fit the backfire deck..
for ESC I’d recommend makerX
for your remote, im selling a hoyt puck for a great deal 
figure out your battery after enclosure is determined but some good builders are @Skyart @A13XR3 @ShutterShock
many more via this thread 
any reason you’re going with the backfire deck? do you already have one? reason I ask is because you could likely find a different/better deck/enclosure setup if you did some looking