Exterior Components› Body Panels and Components
Mr. Gasket
Performance Header Gaskets Fits 1968-1992 Chrysler 318/340/360 4-Barrel LA Small Block Mr Gasket
SKU: M00S 358
Easy — 1–2 hours
Description
The gaskets feature rectangular ports measuring 1.30 x 1.80 inches and have a thickness of .062 inches. They are precision die-cut for an excellent fit and can be trimmed for modified port applications. This part is legal for sale or use on emissions-controlled, uncontrolled, and racing-use-only vehicles.
Fitment
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Specifications
| Brand | Mr. Gasket |
| Part Number | M00S 358 |
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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