PERFORMER 390 (IDLE-5500 RPM)

Designed for street 332-352-360-390-406-410-427-428 c.i.d. V8's with medium- or low-rise cylinder heads. Intake manifold not equipped with EGR; will not accept stock Motorcraft spread-bore or fit heavy-duty 361 c.i.d. and 391 c.i.d. truck V8's.

Carburetor RECOMMENDATIONS: Edelbrock Thunder Series AVS or Performer Series (600-800 cfm) . For auto. trans. use our #1483 or #1844.