Noise seems like coming around valve covers possibly and starts a little after starting.
Apr 1, 2017 at 12:07 PM
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HMAC300
CERTIFIED EXPERT
48,601 POSTS
first take belt off and start engine see if it does it if not then check tensioner, alternator. if it still does it pull valve cover off and see if you can see any wear marks on rocker arms.
Apr 1, 2017 at 12:51 PM
STRAILER
CERTIFIED EXPERT
53,855 POSTS
Can you take a video of the noise and then post the link to this website it really helps with noise problems.