This is the only available high rise high performance single plane with divider manifold for this engine. Part Type: Intake Manifold for 4150 Style Carb. Intake Manifold Height: 6.500 In. Intake Finish: Satin.
Oldsmobile 400 425 455 MID-AIR™ MidRise Aluminum Intake Manifold [Satin]
Oldsmobile 400 425 455 Polish Coated Mid Rise Intake Manifold
Oldsmobile 400 425 455 Double Roller 9 Keyway Billet Steel Timing Chain Kit
H Beam 6.735" 2.499" .98" Bronze Bush 4340 Connecting Rod Oldsmobile 400 425 455
Oldsmobile 400 425 455 Black Powder Coated Mid Rise Intake Manifold