Poston S Divider for the Buick 350. No longer available,as POSTON is out of business. This is one the only aluminum intake manifolds made for the Buick 350 $200 + shipping Barely used, only a couple thousand miles. I returned car to stock(original) Thanks, Tom Three Rivers,Mi 49093 I have been working 10 hour days,6 days a week, so I ask you to please be patient for a shipping quote,as my wife will have to handle this. Thanks