Dorman 674-495 Kit Exhaust Manifolds Driver Left Side for Chevy Hand 12629337

  

Replaces OE Number 12629337 Notes 0.43 in. Tube Wall Thickness; (8) Flange Bolt Holes; (0) Flange Stud Hole; (5) Manifold Bolt Holes; Square Exhaust Manifold Inlet Port Shape; Regular Grade Type; Cast Iron Material; Includes Gasket or Seal, Heat Shield, and Installation Hardware; Without Oxygen Sensor Port.