It's rated at 30,000 lbs of thrust. max fuel consumption is 70,000 lbs/hr, that's roughly 10,000 gallons. that's in full augmentor though (afterburner). it weighs 6,000 lbsand thier are 4 mounted to the aircraft. it's max core speed (n2 or gas generator speed for those who don't speak GE) is about 16,000 rpm. it has dual compressors and dual turbines. it was the first augmented turbofan engine GE developed. the f16, b2, kc-135, and several other comercial aircraft are powered by variations of it's core and turbine design.
if you look closely at the picture you see a Y shaped tube on the side of the engine, that's anti-icing bleed air (not very interesting), just below it is a tube about 2" in diameter, that is the fuel tube for the augmentor only! the main fuel inlet at the front of the boost pump is about 5" in diameter. it has 3 fuel pumps.
sorry no other pics of the B-1b.