is there a carb for this?

so my buddy has a 73 240z, real nice. He has webers carbs on it and it seems like he can turn it on, rev it once or twice, and hes set for the road. Does anyonme make a carb like this for our /6s? Mine is a 225 with stock manifold. I wanna updated to a 360 eventually but for now i wanna have the car run better since the original 1brr is crap. Id prefer a 2brr but a 1brr that would function how i described would be fine
clifford / 6 = 8 online. They have all that stuff