MAZDA REPLACE/REMOVE

I Have The Ve­hi­cle Listed Above With A 2.5l And 6 Speed Man­ual, Will An En­gine From An Aid Au­to­matic Fit?

De­cided To Just Re­place The Mo­tor, Can You Find Out If It's Eas­ier Get­ting En­gine/​trans­mis­sion To­gether Or En­gine Alone? Also, Any...