Direct Replacement Chrysler Small Block Exhaust Manifold, 1973 - 1986, CM-1-6677-A

$447.17 On Sale

Direct Replacement Chrysler Small Block Exhaust Manifold, 1973 - 1986, CM-1-6677-A
SKU: 46827
Mfg# CM-1-6677A
UNIT: Each
In Stock - Ships out in 1 Business Day


Replace your rusty, cracked or just poor performing Chrysler Marine Exhaust Marine Manifold (1973 - 1986) on your Chrysler Engine with a Direct Replacement Chrysler Small Block Exhaust Manifold, CM-1-6677-A. Barr has been building quality marine products since 1933. Manifolds by Barr are covered by a manufacturer's 3-year warranty. It is recommended that replacement manifolds be done in pairs and to also replace the risers and elbows at the same time.

Made in the USA

  • Used from 1973-1986
  • Fits 318/340/360 cu In Chrysler

Get back that new boat feel! Barr Manifolds are designed to reduce back-pressure and often when replacing OEM-installed manifolds, more horsepower is achieved.

When choosing a Manifold, it is recommended to also choose the appropriate new risers / elbows. Although Manifolds such as Barr, Osco and others including original equipment often look alike, it is recommended to buy manifolds and risers as sets. Where applicable, buy replacement manifolds in pairs and be sure to include the appropriate riser / elbow. These steps will help ensure compatibility and reliable operation of your marine engines exhaust system for years to come. If you need help selecting the appropriate manifolds for your engine, please contact us.

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Q: I have two 1973 318ci. chrysler motors and need to replace one engines manifolds.Does this part have both ends open and are the gaskets and bolts included with this part. Mine has a riser on the front and a 3/4 inch hose on the other end. thank you . A: The manifold comes with the mounting bolts and gaskets, both ends are open.



Unless specifically indicated otherwise, Barr Marine by EDM warrants its products against defects in workmanship and material for 1-3 years from date of purchase by the original purchaser depending on the product and the warranty included with the product.

  • Restocking charge will apply at a minimum of 25% for all product returned.
  • All Returns must be returned within 30 days of receipt of the items.
  • Some products are non-returnable, please contact us for further details.
  • Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
  • Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.