Enginetech GM254HS-A Cylinder Head Gasket Set for GM 4.2L DOHC Inline-6

The Enginetech GM254HS-A is a comprehensive cylinder head gasket set designed for GM's 4.2L inline-6 DOHC engines. This gasket set provides all the essential sealing components needed for cylinder head service on the Atlas family LL8/Vortec 4200 engine.

Key Features:

• Complete head gasket set for 4.2L (254 cubic inch) DOHC inline-6 engines
• Engineered for GM Atlas LL8/Vortec 4200 applications
• Includes all necessary gaskets and seals for cylinder head installation
• Manufactured to OE specifications for proper fitment and sealing
• Premium materials designed to withstand high temperatures and pressures

This gasket set is ideal for engine rebuilds, head gasket replacement, or cylinder head reconditioning on GM trucks and SUVs equipped with the 4.2L DOHC inline-6 engine. Enginetech gasket sets are designed specifically for professional rebuilders and DIY enthusiasts who demand quality and reliability.

Application Note: Fits 2002-2009 Chevrolet TrailBlazer, GMC Envoy, Buick Rainier, Oldsmobile Bravada, Isuzu Ascender, Saab 9-7X, and other GM vehicles with the 4.2L LL8 engine. New head bolts are recommended for proper installation.