Genuine GM LS1 Valley Cover Gasket
LS1 Valley Cover Gasket

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Genuine GM LS1 Valley Cover Gasket
Ensure optimal performance and reliability for your LS1 engine with the Genuine GM LS1 Valley Cover Gasket. Specifically designed to fit LS1 engines, this gasket provides a perfect seal, preventing leaks and maintaining engine efficiency. For other LS engine types, please refer to part number 12610141.
Key Features:
- Compatibility: Exclusively designed for LS1 engines, ensuring a precise fit and function.
- Quality Assurance: Manufactured by GM, guaranteeing high-quality materials and craftsmanship.
- Durability: Engineered to withstand high temperatures and pressures, providing long-lasting performance.
- Easy Installation: Designed for straightforward installation, saving you time and effort.
Upgrade your LS1 engine with confidence, knowing you are using a genuine GM part that meets the highest standards of quality and performance.
| Product Name | Genuine GM LS1 Valley Cover Gasket |
|---|---|
| Brands | GM |
| Engine | Chev LS 5.3L (15° Heads), Chev LS (15° Heads), GM / LS, LS 5.7L, LS 5.7L and 6.0L V8 |
| Make | Chevrolet, GM, Holden, LS Chev |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
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Disclaimer:
Product images are for description purposes only. Actual product may vary.
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What surface finish is required for an MLS head gasket?
MLS gaskets require a smooth, consistent RA surface finish on both the block and head. Your machinist should follow the gasket manufacturer’s recommended RA values.
Can I reuse head studs or bolts?
Quality studs may be reused if undamaged. Torque-to-yield bolts are usually single-use. Follow the fastener manufacturer’s recommendations.
Is the Genuine GM LS1 Valley Cover Gasket compatible with other LS engine variants?
This gasket is specifically designed for LS1 engines. For other LS engine types, refer to part number 12610141 to ensure proper fitment.
What materials are used in the Genuine GM LS1 Valley Cover Gasket?
The gasket is manufactured by GM using high-quality materials designed to withstand high temperatures and pressures, ensuring durability and reliability in your LS1 engine.
How do I ensure a proper seal when installing the LS1 Valley Cover Gasket?
For optimal sealing, ensure that the mating surfaces are clean and free of debris. Follow the manufacturer's torque specifications for the valley cover bolts during installation.
Can I install the LS1 Valley Cover Gasket without special tools?
Yes, the gasket is designed for straightforward installation, typically requiring only basic hand tools. However, ensure you have a torque wrench for accurate bolt tightening.
What should I do if I experience oil leaks after installing the LS1 Valley Cover Gasket?
If oil leaks occur, check that the gasket is properly seated and that the mating surfaces are clean. Re-torque the valley cover bolts to the specified torque values if necessary.