Jennings, the top seed at 220, pinned No. 6 seed Dallas Lamphere of Henley in the championship match in 2 minutes, 36 seconds.
Jennings won all three of his matches over two days by pin.
Tupua, seeded No. 2 at 152, lost a 5-3 decision to top seed Austin Tillery of Henley in the championship match.
Huff pinned Oscar Baza of Henley in 1:21 for third place at 113.
Bingham won by rule over Nakai Sinohui of South Umpqua in the fourth-place match at 126.
Siuslaw finished fifth in the 12-school field, second among the six Far West League schools, with 124 points.
Host Henley took the team title with 366 points. Marshfield was second with 341.5.
Jennings scored 28 team points, Tupua 24 and Huff and Bingham 20 each.
Vikings freshman Matthew Morales was fifth at 106 and scored 11 team points, while junior Kainan Lane, who qualified for state as a sophomore, was fifth at 285 and scored 9 team points.
Junior Scott Simmons was sixth place at 138 and scored 9 team points.
NOTES
Dylan Jennings has been named to the 2016 East-West Shrine all-star football game, which will be played Aug. 6 in Baker City, Oregon. The game features the top graduating seniors from Classes 4A, 3A, 2A and 1A schools. Vikings quarterback Preston Mitchell was named as an alternate. ...
Jennings also was honored this past Tuesday as Coast Radio's athlete of the week. Siuslaw senior basketball player Sierra Potter was honorable mention. ...
4A SPECIAL DISTRICT 3 REGIONAL WRESTLING CHAMPIONSHIPS
At Henley High School, Klamath Falls
Siuslaw's two-day results
113 - Eyza Abbas Carrasco
120 - Patrick Hill
120 - Matthew English
126 - Ossiris Jaimes
126 - Murray Bingham placed fourth and scored 20 team points
132 - Riley Jennings
132 - Joaquin Cervantes scored 3 team points
138 - Scott Simmons placed sixth and scored 9 team points
138 - Jesus Sierra
145 - Wyatt Burns
145 - Ivan Ellsworth-Wayland
152 - Talamoa Tupua placed second and scored 24 points
152 - Nick Steinman
220 - Justin Perkins
220 - Dylan Jennings placed first and scored 28 team points.
285 - Kainan Lane placed fifth and scored 9 team points
TEAM SCORES