Dorman OE Solutions
List Price:$541.95
AM Price:$317.99
You Save:$223.96
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Part Number: AM-14268546

FREE Shipping is standard on orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii and Alaska.

Shipping is not available to a P.O. Box, APO/FPO/DPO addresses, US Territories, or Canada for this item.

Expedited is available on checkout to the United States, excluding Alaska, Hawaii.

Final shipping costs are available at checkout.

Attention California Customers:

proposition 65 iconWARNING:  This product can expose you to chemicals including Nickel (Metallic), which is known to the State of California to cause cancer. For more information, go to

10 Year Warranty

This item is backed by our 10-year warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.

Please note: Any modifications to an item of any kind before contacting us will void any and all warranty coverage for this item. Please contact us before modifying the part so that we have the opportunity to correct the situation.

This part replaces:

  • Hollander 327-519
  • Hollander 327-751L
  • Dorman 674-505
  • Dorman 674-506
  • OE # 3969923

Vehicle Fit

  • 1970-1974 Chevrolet Corvette 454ci V8 7.4L with Drivers Side Casting # 3969923 Exhaust Manifold 2 Piece Set

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