0.2156" stem. 1.299" head. Except GS with 1.339" head.
3.2L / 3206 SOHC V6 24V C32A1, A6 90.00mm Bore 91-98
ACURA
3.5L / 3475 SOHC V6 24V C35A1 90.00mm Bore 96-04
ACURA
AC3206C | 3.2L / 3206 SOHC V6 24V C32A1, A6 90.00mm Bore 91-98
ACURA
AC3474C | 3.5L / 3475 SOHC V6 24V C35A1 90.00mm Bore 96-04
ACURA