Flat top. 1.335" CH. Hyper. Use C96034 rings.
2.3L / 140 SOHC L4 8V "2,A,B" 3.780" Bore 77-97
FORD
2.3L / 2302 SOHC L4 8V Ford 96.00mm Bore 94-97
MAZDA
FO140TA | 2.3L / 140 SOHC L4 8V "2,A,B" 3.780" Bore 77-97
FORD
MA2302T | 2.3L / 2302 SOHC L4 8V Ford 96.00mm Bore 94-97
MAZDA