<page_title> Pontiac 2+2 </page_title> <section_title> 1965-67 </section_title> <table> <cell> 1965-66 </cell> <cell> 2+2 V8 </cell> <cell> 421 cu in (6.9 L) </cell> <cell> 1965-66 </cell> <cell> 2+2 V8 </cell> <cell> 421 cu in (6.9 L) </cell> <cell> 1965-66 </cell> <cell> 2+2 HO V8 </cell> <cell> 421 cu in (6.9 L) </cell> <cell> 1967 </cell> <cell> 428 cu in (7.0 L) </cell> <cell> 1967 </cell> <cell> 428 cu in (7.0 L) </cell> </table>
In 1965, the V8 displacement was 421 cu in (6.9 L) and was bumped up to the 428 cu in 1967.