
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- Chevy LS-Series Head Gasket
- 2006-Up LS7 7.0L
- Bore: 4.150"
- Compressed Thickness: .120"
Cometic Gaskets 245-C5889-120 Features:
GM LS7 Gen-4 Small Block V8 .120" MLS Cylinder Head Gasket, 4.150" Bore, Aftermarket Sleeves Only
Cometic Multilayer Steel (MLS) Gaskets are designed to provide the best possible seal for naturally-aspirated, boosted, or nitrous-fed engines. The head gaskets are made from 3-5 layers of spring stainless steel, offering a stronger base material than standard cylinder head gaskets. Viton-coated outer layers create a superior seal not available with other steel or copper gaskets. Sold individually.
Features
- Reduced bore distortion
- Stainless spring steel base material
- Excellent corrosion resistance and rebound characteristics
- Designed to withstand extreme cylinder pressures without machining for installation of locking wire
- MLS Cylinder Head Gaskets MLS are coated with .001" thick Viton rubber that's bonded to the outer stainless steel layers
Show More
Installation Notes
- Not designed for use on engines with O-rings or receiver grooves
- Always refer to the fastener manufacturer to determine accurate torque values
- A surface finish of 50 RA (roughness average) or finer is recommended for proper gasket seal
- Cometic Cylinder Head Gaskets go on dry because they're coated with a sealant (adding another sealer can hinder gasket performance)