Holley 300-277: 300-277 Single Plane 4150 Single Plane Intake Manifold Small Block Ford
Small Block Ford
Single Plane 4150 Intake Manifold Small Block Ford 221, 260, 289, and 302 ci. Non-Boss Engines 2500-7500 RPM Power Band 4150 Square Bore Flange Carburetors or Throttle Bodies Isolated (Air-Gap) Plenum Satin Finish