Just so you know from the referance materials.
F22A1 2156 135@5200 142@4500 8.8:1 85 95 dohc no 1 or 2 1992-1996 Prelude S
F22B 2156 160@6000 148@5000 9.2:1 85 95 dohc no 1 or 2 1992-1996 Prelude Si
I looked for weight differences and I dident see anything on it.
those are JDM motors..and well, i live in the US, so i have no clue whats in the cars in Japan.. .. herein the US, the f22a/b are sohc