Elliott started 34th after failing to post a qualifying time, but methodically worked his way into the lead, passing Matt DiBenedetto on Lap 38, and then overtaking Kyle Busch with 17 to go.
Chase Elliott won the rain-shortened EchoPark Texas Grand Prix after 54 laps, giving Hendrick Motorsports its 268th win, tying Petty Enterprises for most all-time by an organization.
The reigning Cup Series champion recorded milestone victories for Hendrick Motorsports and Chevrolet with a rain-shortened win at Circuit of the Americas in Austin, Texas.