Moroso 38591 GM LS Timing Cover Bolt Kit Grade 10.9 Flange Head

The Moroso 38591 Timing Cover Bolt Kit provides a complete hardware solution for securing the timing cover on GM LS-series engines. This precision-engineered bolt set eliminates the guesswork during timing cover installation and ensures proper clamping force.

Key Features:

• Grade 10.9 metric fasteners (equivalent to SAE Grade 8) with 150,000 psi yield strength
• Flange-style hex head design provides uniform clamping force
• 8mm x 1.25 thread, 30mm length
• Clear zinc finish for corrosion resistance
• Steel construction for maximum durability

The flange head design incorporates an integrated washer surface that distributes load evenly across the timing cover, reducing the risk of warping or damage. Manufactured by Moroso Performance Products, a trusted name in racing and performance applications since 1968.