2981IP
Price includes the manifold and Intermediate porting service with Gasket Match
Wilson Manifolds - the leader in induction design and technology - Wilson intake manifolds have shown a 25 HP gain over the competition in independent dyno testing.
351W
Deck Height 9.5
Price includes the manifold and Intermediate porting service with Gasket Match
https://www.wilsonmanifolds.com/pages/manifold-porting