The Texans worked out Texas A&M offensive tackle Germain Ifedi and center Mike Matthews on Friday in College Station, according to people aware of the workout but not authorized to speak publicly.
Ifedi, who played in high school at Westside, is graded as a first-round draft pick.
The son of Hall of Fame offensive tackle Bruce Matthews, Matthews is regarded as a seventh-round draft pick or a priority undrafted free agent.
The 6-6, 325-pound second-team All-Southeastern Conference selection bench pressed 225 pounds 24 times at the NFL scouting combine and ran the 40-yard dash in 5.