What is a major advantage of a valve rotator?
A) sharper interference angle may be used
B) reduce carbon buildup on seat
C) lower tension valve springs can be used
D) exhaust valves run cooler

Question

Quizplus · Accepted Answer

A valve rotator helps in reducing carbon buildup on the valve seat by rotating the valve slightly each time the valve closes, which helps in distributing wear and preventing carbon deposits from forming in one spot.

What Is a Major Advantage of a Valve Rotator