nitrous 4.7

Is there a nitrous kit for my 4.7 and if there is how much is it. also, what piston ring gap should i run in it because i have another motor in the building process in case the motor in the pickup blows up. thanks

Well I have a 03 ram 1500 and I want it to be a lil quick on the highway and I wanted to put different gears ,nos and tune and different cam plz help any suggestions and plz let me know everything I need to do to make this happen or plz message me I'm new to thins

My truck just hit 185k and due for a tune up but I wanted to run the top best things to put in it since its been running for a while like the best spark plugs and thinking of running 100 shit nitrous so with spark plug would be recommended and spark wires oil n trans oil u know the basic tune up...