Moroso 38776 Harmonic Balancer Bolt for GM LS-Series Gen III/IV

The Moroso 38776 Harmonic Balancer Bolt is designed for GM LS-Series Gen III and IV engines. It features a 16 mm x 2.00 thread and a 4.250-inch length for applications requiring a purpose-built harmonic balancer retaining bolt.

This bolt uses a 27 mm, 12-point head for secure tool engagement during installation and removal. A washer is included to support proper installation with the bolt.

Constructed from steel and finished in black oxide, the Moroso 38776 combines durable material construction with a clean, functional finish. It is supplied as one harmonic balancer bolt for GM LS-Series applications.

Features:

• Application: Designed for GM LS-Series Gen III and Gen IV engines
• Thread: 16 mm x 2.00
• Length: 4.250 inches
• Head: 27 mm 12-point head
• Construction: Steel
• Finish: Black oxide
• Included: Washer
• Quantity: One bolt