The Edelbrock Performer RPM Q‑Jet marine intake manifold fits 1955–1986 262–400 small‑block Chevrolet V8s and is designed for spread‑bore Q‑Jet or square‑bore marine carburetors. All cooling water passages are lined with brass to help prevent corrosion, and the carb pads accept either Q‑Jet or square‑bore marine carbs, providing a marine‑focused manifold tuned for broad power delivery in demanding aquatic environments.
Edelbrock Manifold SBC 23-Degree Marine RPM 1955-1986 w/ Brass