Mr. Gasket
Valley Cover Gasket Molded Rubber with Aluminum Carrier Fits GM LS1/LS6 with 10-Bolt Valley Cover Mr Gasket
SKU: M00S 61020G
Description
Part #: 61020G
High Quality original equipment Style Gasket with Molded Rubber over Aluminum CarrierOEM Style Gasket - Molded Rubber over Aluminum CarrierReplaces GM # 12558 Inch78 Inch/li>Fits GM LS1/LS6 EnginesDetails:Engine: GM Gen III/IV (LS)Emission Code: 5Material: Molded Rubber w/ Aluminum CarrierWarranty: Manufacturer's Limited 90 Day Warranty
Features:
- OEM Style Gasket - Molded Rubber over Aluminum Carrier
- Replaces GM # 12558178
- Fits GM LS1/LS6 Engines
Fits GM LS1/LS6 with 10-Bolt Valley Cover
Fitment
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Specifications
| Brand | Mr. Gasket |
| Part Number | M00S 61020G |
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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