Head Stud Kit for 2001-2016 6.6L LB7 LLY LBZ LMM LML Chevy Duramax|SPELAB

Description

Upgrade your diesel engine’s performance and reliability with the SPELAB Head Stud Kit. Designed for high-stress applications, this kit is engineered to withstand the extreme pressures and temperatures of turbocharged diesel engines. Whether you’re building a race-ready engine or improving your daily driver’s reliability, SPELAB Head Studs ensure that your engine's cylinder head stays securely in place, preventing warping and blown gaskets.

Fitment

• 2001-2004 Chevy/GMC LB7 6.6L Duramax Diesel
• 2005-2007 Chevy/GMC LLY/LMM 6.6L Duramax Diesel
• 2008-2010 Chevy/GMC LMM 6.6L Duramax Diesel
• 2011-2016 Chevy/GMC LML 6.6L Duramax Diesel

Key Features

• Exceptional Tensile Strength:
  SPELAB's Cylinder Head Bolts are made from premium high strength alloy steel with a tensile strength of over 220,000 psi, ensuring long lasting durability and excellent clamping force compared to stock bolts. They can withstand the high boost pressures and temperatures common in diesel engines.
• Precision Machining:
  Our head studs are precisely engineered to provide the perfect fit, ensuring optimal torque and reliability. Each stud is manufactured with precision to ensure maximum durability and minimize the risk of failure under heavy-duty conditions.
• Heat-Treated for Superior Hardness:
  Each stud is heat-treated to a specific hardness, ensuring a consistent hardness of Rockwell C 39-44, which maintains strength and elasticity under stress.
• Corrosion Resistance:
  Black oxide finish provides excellent protection against rust and corrosion, extending the lifespan of the studs.
• performance optimization:
  Perfect for high-boost, high-performance applications where factory head bolts may fail, ensuring consistent and even distribution of clamping force.

Specifications

Brand: SPELAB
SKU：SPOS08873SP
Size：10mm,5mm Allen,12pt
Color: black
Material: 42CrMo High-Strength Steel

Installation

SPELAB Head Stud Installation