Product Description
BTR LS7 Head Gasket – Replaces GM 12582179
Available as Single (1) or Pair (2) | Direct Replacement for LS7 Engines
Brian Tooley Racing (BTR) offers a premium MLS head gasket engineered as a direct replacement for the Genuine GM 12582179 LS7 gasket. Manufactured by the same source that produces OEM GM gaskets, this head gasket delivers identical quality, sealing performance, and durability at a more affordable price. Perfect for stock rebuilds or high-performance LS7 applications, BTR’s gasket ensures a precise fit and long-lasting reliability. Choose a single gasket or a pair depending on your engine build needs.
Key Features
- Direct replacement for Genuine GM part number 12582179 used on LS7 engines
- Constructed from multi-layer steel (MLS) for superior sealing and long-term reliability
- Manufactured by the same OEM source as factory GM gaskets, ensuring consistent quality
- Ideal for both stock rebuilds and high-performance LS7 head and cam upgrades
- Available individually or as a matched pair for complete cylinder head installation
Specifications
- Bore Size: 4.140 inches
- Compressed Thickness: 0.051 inches
- Material: Multi-Layer Steel (MLS)
- Application: LS7 cylinder heads and blocks only
Key Fitments
- Designed for use on LS7 7.0L engines (Corvette Z06, Camaro Z/28, and custom LS7 builds)
- Compatible with all factory LS7 cylinder heads and blocks using 4.140" bore configuration
- Ideal upgrade or replacement for GM Performance and high-compression LS7 applications
Note: For LS7 blocks only. Verify bore size and thickness for your specific engine build before installation.
