It is a shoc non vtec zc head as comes here in Ireland as not able to get a cam even for it of the shelfs rings war good on the bottom end as checked before putting together it just once it just in the tight corner definitely something in the carb going try another set that hasn t anything done to t...

OK so hava a d14a1 bottom end and zc head running on dual carbs it in a ek track car for hot rod racing it a oval track having trouble when it come out of the top corner it die for a second then a big puff of blue smoke then it flys again carbs are cleaned and fuel pump is a 120 liter carb pump tank...