NO Machining is required, These gaskets are Recommended for high-boost applications. 103mm bore 1.5mm thick
(RIGHT HAND GASKET ONLY)

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CUT RING GASKETS
Produced in very high quality stainless steel cut rings
exceed the sealing capabilities of conventional fire rings
and optimise engine performance.
FEATURES
Use of reinforced material M0115 renowned for being
asbestos-free, original equipment approved, superior
quality.
Supplied with separate stainless steel rings (AISI 304)
ensuring maximum sealing around the cylinder bore
also on engines with NOS and/or turbo applications
in which boost exceeds 2 bar. No head and block
machining is required.
Silicon-based beading is applied on critical areas
to improve sealing around all water and oil cooling
passages.
INSTALLATION NOTES
Please ensure the embossments are facing the engine
head.
| Product Name | ATHENA Racing Cut Ring Chev LSX Head gasket (Right Hand) 103mm Bore |
|---|---|
| Brands | ATHENA |
| Engine | Chev LS 5.3L (15° Heads), Chev LS (15° Heads), GM / LS, 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.
Shipping calculations available at checkout.
If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
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 are the benefits of using the ATHENA Racing Cut Ring Head Gasket for Chev LS engines?
The ATHENA Racing Cut Ring Head Gasket is designed to provide superior sealing capabilities compared to conventional fire rings, making it ideal for high-performance applications. Its stainless steel cut rings enhance sealing around the cylinder bore, especially in engines running NOS or turbo setups with boost levels exceeding 2 bar.
Is any machining required when installing the ATHENA Racing Cut Ring Head Gasket?
No machining is required for the installation of this gasket. It is designed to fit directly onto the engine without the need for additional modifications, simplifying the installation process.
What is the bore size and thickness of the ATHENA Racing Cut Ring Head Gasket?
This head gasket has a bore size of 103mm and a thickness of 1.5mm, making it suitable for various LS engine configurations including the LS 5.3L, 5.7L, and 6.0L V8.
How should I install the ATHENA Racing Cut Ring Head Gasket?
When installing the gasket, ensure that the embossments are facing the engine head. This orientation is crucial for achieving the proper seal and performance.
Can the ATHENA Racing Cut Ring Head Gasket be used in high-boost applications?
Yes, this gasket is specifically recommended for high-boost applications, thanks to its robust design and materials that can withstand the increased pressures associated with performance engines.
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