![](http://www.alamy.com/thumbs/6/AB636F76-13D5-436D-9767-27FA60667E64/DR3FT3.jpg)
The cylinder head from a four stroke petrol engine on its ignition stroke
The cylinder head from a four stroke petrol engine on its ignition stroke
Size: 3508px × 4960px
Photo credit: © Alan Cotton / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: automobile, cam, camshaft, car, crank, cutaway, cylinder, engine, firing, head, igniting, ignition, isolated, jacket, petrol, piston, plug, power, powerful, shaft, spark, stroke, water