Exhaust Manifold Kit, High Flow Dog Leg Port, 1970-91 AMC V8 (FREE lower 48 ground shipping in approx. 2-3 weeks)

Regular price $479.95

FREE ground shipping on ALL products in the lower 48-states. Exclusive discounts for all military, first responders, teachers, and government employees (see GOV-X ID during checkout)

If your factory high-flow dog leg port exhaust manifolds are cracked or warped, they are likely leaking causing a decrease in performance.  These all-new OE replacement heavy-duty exhaust manifolds are patterned after your original and will stand the test of time.  And, because they are a high-flow design, they are a great alternative to shorty or full-length aftermarket headers.  

Features & Benefits:

  • Replaces your cracked or warped originals
  • Premium investment cast iron construction
  • Includes air injection ports for emission-controlled vehicles (the ports can be plugged for non-emission applications).  
  • Fits all 1970-91 AMC 304, 360, and 401 V-8 engines with factory or Edelbrock dog-leg port cylinder heads
  • Header Style:  High-flow exhaust manifolds
  • Header Material: Premium investment cast iron
  • Header Finish:  Natural
  • Bolt-On: Yes
  • Flange Style: Stock
  • Collector Attachment: 2-bolt flange
  • Collector Diameter: 2.5"
  • Collector Reducer Exit Diameter: 2.50 in.
  • Cylinder Head Port Shape: Dog Leg
  • Tuned:  Yes
  • Bolts/Studs Included: No
  • Air Injection Tubes Included:  No
  • Air Injection Port Plugs Included:  No
  • Gaskets Included: No, the factory did not use gaskets
  • Heat Riser Tube Included: No
  • Heat Riser Flapper Valve Included:  No
  • Country of Origin:  Imported

These high-flow dog leg port exhaust manifolds are ideal for replacing your cracked or warped originals to restore exhaust performance and integrity.

  • Right and left high flow dog leg port exhaust manifolds
  • If you are unsatisfied with your purchase, here's what we can do: If your product is defective, damaged in transit, or the wrong merchandise, we are happy to exchange it for the same product within 30 days. If your product is custom manufactured to order, it is not returnable.
  • Manufacturer Warranty:  5-year limited
    AMC, American Motors, Rambler
    Models Years
    304 V8 w/Factory Or Edelbrock High Flow Dog Leg Port Cylinder Heads 1970-1979
    360 V8 w/Factory Or Edelbrock High Flow Dog Leg Port Cylinder Heads 1970-1991
    401 V8 w/Factory Or Edelbrock High Flow Dog Leg Port Cylinder Heads 1971-1979