APR Small Block Chevy 3/8 x .750" Drilled Hex Header Bolt Kit

SB Chevy 3/8 x .750" Drilled Hex Header Bolt Kit

The SB Chevy 3/8 x .750" Drilled Hex Header Bolt Kit is a premium-grade fastener solution engineered by ARP to securely attach your exhaust headers to the engine block. Designed specifically for high-performance applications, these bolts feature pre-drilled heads for safety wire use, preventing loosening due to heat cycles and vibration.

Key Features

• Pre-drilled hex heads accommodate safety wire configurations
• High-strength construction to handle extreme exhaust heat
• Ensures even load distribution and consistent sealing pressure
• Complete kit optimized for Small Block Chevy header installations

Fitment

• Small Block Chevrolet V8 engines
• Exhaust header flanges requiring a 3/8"-16 thread with a 0.750" under-head length

Note: Please verify your header flange thickness and engine thread configuration to ensure proper thread engagement before ordering.