OLDSMOBILE 400 425 455 DUAL PLANE AIR GAP ELIMINATOR INTAKE MANIFOLD – POLISHED RPM RANGE: 1500 – 6500

 Dual Plane Air Gap Aluminum SATIN Eliminator Intake Manifold for Oldsmobile 400, 425, 455 V-8 engines.  This dual plane intake provides an air gap under the plenum to cool the intake charge for maximum power and torque production. This intake manifold is perfect for your performance street car / bracket race car and also for marine use. This manifold has tapped holes for all your standard accessories such as A/C and alternator brackets. The intake port opening dimensions are 1.320 x 2.380. The intake manifold height is 6.250″. Has fuel injection bungs already installed for easy machining . Center divider is cut for more low end power . This manifold is best in its market

• 180 degree dual plan designed for maxinum power and torque from 1,500 – 6,500 RPM
• Intake manifold designed for Holley-style square bore carburetor
• Intake manifold can be ported for performance/racing applications
• Intake manifold has tapped holes for standard accessories; A/C & alternator and HEI brackets

$100 dollars cheaper then Edelbrock and better.