Compatibility: Fits for Ford Big Block FE 390 406 410 427 428 V8 Engine //Notes:Has provision for adding the PCV or breather flange at rear. No exhaust crossover passage.Fits medium and low-rise cylinder heads. Will not accept stock Motorcraft spread bore carburetor
Part Number: 7105,8507,R1148 //Intake Style: Dual Plane //Basic Operating RPM Range: 1,500-6,500 //Intake Manifold Height: 5.460 in. //Front Maximum Height:4.890 in //Rear Maximum Height: 6.040 in