Easy — 1–2 hours
Description
With a thickness of 0.120 inches, port height of 1.150 inches, and port width of 1.700 inches, these gaskets are engineered to provide a reliable seal for your exhaust system. They are suitable for various AMC V8 engine sizes, including 5.0L/304, 5.9L/360, 6.4L/390, and 6.6L/401, and cover model years from 1970 to 1978.
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | SCE Gaskets |
| Part Number | S01M 429080 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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