273 4 barrel intake

[packerman16]

Does anyone know if the 4 barrel intakes on a 273 motor are the same or did chrysler change them in 1966?

thanks
packerman!!!

 

[clifftt]

'64 and '65 273 are the same. In '66 and later, the bolt angles were changed. The '66 is interchangeable with later 318-340's.