of course la not all DOHC-V, I was referring to the statements raised by the thread owner, but you answer by including those F-series.
CD6, CD8, CF2, CH1, CL1, BB1, BB4, BB6, BB8 - all H22A.
CH9 (Accord Wagon), CL2 (Accord Wagon 4WD) - H23A DOHC VTEC
F20A - Accord CC1 SOHC engine, Prelude BB3 SOHC engine.
F20B - Accord CD4 SOHC engine, Accord CE2 SOHC engine, Accord CF4 DOHC VTEC, Accord CF4 SOHC VTEC, Accord CF5 SOHC VTEC, Accord CG4 SOHC VTEC, Accord CG9 SOHC VTEC, Accord CL3 SOHC VTEC
F20C1 - S2000 DOHC VTEC
F22C1 - S2000 2.2L DOHC VTEC
F22A - Accord CB7, CB8, CB9 SOHC, CD2 SOHC
F22B - Prelude BA8, BA9, BB5, BB7 DOHC, BB9 SOHC, Accord CD5, CD7, CE1 SOHC VTEC, Odyssey RA1, RA2 SOHC VTEC
F23A - Accord CF6, CF7 SOHC VTEC, CF8 SOHC, CG3, CG5, CG6 SOHC VTEC, Odyssey RA3, RA4, RA6, RA7, Avancier TA1, TA2 SOHC VTEC, Acura YA3 SOHC VTEC.
Hope my explaination clarifies the above.