Edelbrock part #21051 Performer 390 intake manifold is designed for street 332-352-360-390-406-410-427-428 c.i.d. Ford V8's with medium- or low-rise cylinder heads. Manifold not equipped with EGR; will not accept stock Motorcraft spread-bore carburetor or fit heavy-duty 361 c.i.d. and 391 c.i.d. Ford truck V8's. This manifold offers a polished finish for a brilliant shine and classic look.