A pentroof combustion chamber is normally found on a(n)_____type cylinder head.
A)OHV
B)four valve per cylinder
C)two valve per cylinder
D)VVT (variable valve timing)

Question

Quizplus · Accepted Answer

Pentroof combustion chambers are typically found on engines with four valves per cylinder, as this design allows for better airflow and more efficient combustion by accommodating two intake and two exhaust valves per cylinder.

A Pentroof Combustion Chamber Is Normally Found on A(n)_____type Cylinder