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Flowtech Rams Horn Exhaust Manifolds Small Block Chevy, 1 5/8 in. Primary Diameter [Black Painted]

387-11704


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Rams Horn Exhaust Manifolds Small Block Chevy, 1 5/8 in. Primary Diameter [Black Painted]
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Rams Horn Exhaust Manifolds
  • Small Block Chevy
  • 1 5/8 in. Primary Diameter
  • 2 1/4 in. Collector
  • SteelBlack Painted Finish
  • Pair
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    This product is not available, please call customer service for options, at 1-800-345-4545.

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    • Details
    • Small Block Chevy 265-400
    • 1-5/8" Tubing, 2-1/2" Collector
    • Flowtech 11704 Features:

      • Includes premium aluminum manifold gaskets and collector hardware
      • Tight fit block hugger design for maximum engine clearance
      • Cast iron construction for maximum strength
      • Smooth transition for increased exhaust flow and improved throttle response
      • Thick manifold flange pads for a leak-free seal
      • High heat-resistant black paint coated
      • Dimensions:
        • Width of Header at the widest point from exhaust flange: 3.823 in.
        • Height of Header from highest to lowest point: 7.130 in.
        • Length of Header from leading edge to trailing edge: 18.623 in.
        • Cylinder Head surface to the outside point: 3.520 in.
        • Bolt center to top of manifold: 3.510 in.
        • Manifold bolt center to the bottom of collector: 5.500 in.
        • Collector mounting bolt circle center to center: 3.031 in.

      Flowtech 11704 Notes:

      • Manifold to head bolts not included
      • Works with straight and angled spark plugs

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    Some parts are not legal for use in California or other states with similar laws / regulations

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    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.