Genuine GM LS1 VRS Gasket Set
LS1 VRS Gasket Set

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Genuine GM LS1 VRS Gasket Set
Upgrade your engine's performance with the Genuine GM LS1 VRS Gasket Set, designed to provide a reliable seal and enhance the longevity of your vehicle's engine components. This comprehensive kit is perfect for those looking to maintain or restore their LS1 engine to optimal condition.
Kit Contains:
- 12498544 - Head Gaskets: Ensures a tight seal between the cylinder head and engine block.
- 12637683-2 - Rocker Cover Gaskets: Prevents oil leaks from the rocker cover.
- 12533587 - Cathedral Port Intake Gaskets (8): Provides a secure seal for the intake manifold.
- 12558178 - Valley Cover Gasket: Seals the valley cover to prevent oil leaks.
- 12617944 - Exhaust Manifold Gaskets (2): Ensures a leak-free exhaust system.
- 12558177 - Knock Sensor Grommets (2): Protects the knock sensors from damage.
- VSV900 - Valve Stem Seals (8 In): Maintains a tight seal for intake valves.
- VSV901 - Valve Stem Seals (8 Exh): Ensures a secure seal for exhaust valves.
Choose the Genuine GM LS1 VRS Gasket Set for unmatched quality and performance, ensuring your engine runs smoothly and efficiently.
| Product Name | Genuine GM LS1 VRS Gasket Set |
|---|---|
| Brands | GM |
| Engine | 6.0L V8, Chev LS7, Chev LS 5.3L (15° Heads), Chev LS (15° Heads), Chev LT1, GM / LS, LS 5.7L, LS 5.7L and 6.0L V8 |
| Make | Chevrolet, GM, Holden |
Delivery & Freight
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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.
What engines is the Genuine GM LS1 VRS Gasket Set compatible with?
The Genuine GM LS1 VRS Gasket Set is designed for use with various LS engines, including the 6.0L V8, LS7, LS5.3L (15° Heads), LS5.7L, and LT1. Ensure compatibility with your specific engine variant before installation.
What is included in the LS1 VRS Gasket Set?
The LS1 VRS Gasket Set includes head gaskets, rocker cover gaskets, cathedral port intake gaskets, valley cover gasket, exhaust manifold gaskets, knock sensor grommets, and valve stem seals for both intake and exhaust. This comprehensive kit covers essential sealing components for your LS engine.
Are the gaskets in this set reusable?
The gaskets included in the Genuine GM LS1 VRS Gasket Set are designed for single-use. It is recommended to replace them whenever the engine is disassembled to ensure a proper seal and prevent leaks.
What should I consider when installing the head gaskets from this set?
When installing the head gaskets, ensure that the engine block and cylinder heads have the correct RA surface finish for optimal sealing. Follow the manufacturer's torque specifications for the head bolts and ensure proper alignment during installation.
Can I use this gasket set for modified LS engines?
Yes, the Genuine GM LS1 VRS Gasket Set can be used for modified LS engines, but ensure that any modifications do not exceed the specifications for the gaskets included. Always check for compatibility with your specific modifications and adjust installation practices accordingly.