The Edelbrock Performer RPM Q‑Jet marine intake manifold for 1987–1995 262–400 small‑block Chevrolet engines accepts spread‑bore Q‑Jet or square‑bore carburetors without adapters and features brass‑lined front water crossover plus brass flange inserts to seal rear water openings. Built for marine use, the manifold delivers broad torque and power while protecting cooling passages from corrosion with brass linings and inserts.
Edelbrock Manifold SBC 23-Degree Marine RPM 1987-1995 w/ Brass