1957-86 SBC SMALL BLOCK CHEVY 283 327 350 POWER & INTAKE MANIFOLD

If you are running a little more motor, then this is the intake for you! The Professional Products Typhoon manifold is a.high performance dual plane, 180 street manifold designed to be used with Holley, Carter AFB, or Edelbrock square flange carbs..For 1957-86 S/B Chevy and will fit 1987-95 heads with supplied adapters..-RPM range is 1500-6500.-Power comparable to single plane manifolds yet retains throttle response/driveability of a dual plane.-Cast-in nitrous bosses.-Water outlets at all four corners.-Dual distributor hold-downs.-Provisions to add an oil fill tube.-Accepts late model waterneck, A/C, alternator, and HEI.-For street applications use 600-700 cfm vacuum secondary carbs..-For high performance racing, use 700-800 cfm double pumper carburetors..-Measures 4.65" from carb base to bottom of intake.-Intake port is 1.24" x 2.05".-Material Type: Aluminum.-Sold in Quantity: Each.-Port Height: 2.05.-Port Width: 1.24.-Mounted Height: 4.65.-Intake Manifold Type: Dual Plane.-Carburetor Quantity: One.-Carburetor Flange Type: 4-Barrel Square Bore.