Why It Matters
The 1968 Pontiac 400 Ram Air II engine assembly is kept separate from the broader Pontiac Ram Air family because its round-port cylinder heads, camshaft, and mid-year GTO/Firebird production context are car-page authenticity checks.
Also Known As
Pontiac 400 Ram Air II engine assembly1968 GTO Ram Air II engine assembly1968 Firebird Ram Air II engine assembly1968 Pontiac Firebird Ram Air II engine assemblyFirebird 400 Ram Air II engine assemblyround-port Ram Air II engine347 Ram Air II engine assembly400 Ram Air II round-port engine