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Exterior Components› Body Panels and Components
Mr. Gasket
Performance Intake Manifold Gaskets Fits 1959-1980 Chrysler 383-440 Big Block B/RB Mr Gasket
SKU: M00S 301
Easy — 1–2 hours
Overview
Each gasket features stock-style ports measuring 2.260 inches in height and 1.210 inches in width. The set includes side gaskets only and does not come with an upper intake manifold plenum gasket. The water crossover style is open.
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Part #: 301
Mr. Gasket Performance Series intake gaskets are manufactured from cellulose/nitrile composition gasket material. They provide excellent sealing and durability. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track.
Features:
- Performance Material - Cellulose/Nitrile Composition
- .060" Thick
Intake Manifold Gasket - Performance - 0.060 in Thick - 1.210 x 2.260 in Rectangular Port - Composite - Mopar B / RB-Series - Pair
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
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Specifications
| Brand | Mr. Gasket |
| Part Number | M00S 301 |
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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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