How Did Chevy's 2.2L Ecotec Compare To The 2.2L OHV It Replaced?

Chevrolet replaced the 2.2-liter OHV engine in its Cavalier model with the 2.2-liter Ecotec. Just how worthwhile was this replacement in the first place?
SlashGear

OHV Vs. OHC: What's The Difference Between These Engine Designs?

OHV stands for overhead valve, and these types of powerplants can also be called pushrod engines. OHV engines have the intake and exhaust valves located above the camshaft, which is in the engine ...
Jalopnik

What's The Difference Between SOHC, DOHC And OVH Engines?

This is a category that is pretty rapidly going away. You'll be hard-pressed to find an overhead valve — also known as a pushrod — engine in anything outside of a General Motors LS/LT V8 or one of ...