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Home > GMC > C3500 Truck > Exhaust Manifold > 1967-1968 GMC C3500 Truck Hi-Flow Exhaust Manifold Pair for V8 5.4L 327ci

1967 - 1968 GMC C3500 Truck Hi-Flow Exhaust Manifold Pair for V8 5.4L 327ci
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1967 - 1968 GMC C3500 Truck Hi-Flow Exhaust Manifold Pair for V8 5.4L 327ci


In Stock (Ships same day for orders placed by 3 PM ET)

List Price:$298.00

Our Price: $142.45
 (You Save $155.55)

Free Ground Shipping
Part Number: 1AEEK00035

Welcome Message from 1A Auto

Our aftermarket manifolds are some of the highest quality replacements on the market!

This cast iron exhaust manifold pair has been designed to upgrade the original GM 2" design to the higher performance 2 1/2" design.


  • Comes as a Pair
  • 3 bolt flanges
  • Center dump Ram's head design with bracket on end for accessories
  • Corrosion resistant
  • Replaces original manifolds that are cracked from thermal expansion and contraction
  • Strengthened and redesigned in the vulnerable areas of failure
  • Built to strict quality control standards
  • Fits GM 327cid engines
  • Hi-Flow design for 2 1/2" I.D. exhaust systems

Now you can buy a high quality exhaust manifold pair that is built to strict quality control standards for less then the price at the dealer. REPLACE your broken, warped, or cracked one now with this great fitting, alternative.

1 Year Warranty

This item is backed by a 1 Year Manufacturers Warranty. In the event this item should fail during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

This part replaces:
  • DORMAN #: 674-503,674-504

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