ARP Big Block Chevy Hex Header Bolt Kit

ARP Big Block Chevy Hex Header Bolt Kit

Upgrade the exhaust header hardware on your Big Block Chevrolet engine with the ARP Hex Header Bolt Kit. Designed for securing exhaust headers to the cylinder heads, this kit provides high-strength ARP fasteners for performance, racing, restoration and street engine applications.

ARP part number 100-1112 is manufactured from 8740 chrome moly and includes 16 header bolts. Each fastener features a 3/8″ thread size and 1.000″ under-head length. ARP categorizes this kit under Cylinder Head Header and lists it for generic Big Block Chevrolet engine applications.

Product Features:

• ARP Header Bolt Kit
• Designed for Big Block Chevrolet Engines
• Hex Head Fastener Design
• 8740 Chrome Moly Construction
• 3/8″ Thread Size
• 1.000″ Under-Head Length
• Includes 16 Header Bolts
• Designed for the Cylinder Head Header Location
• High-Quality ARP Fastener Construction
• Ideal for Performance, Racing and Street Engine Builds

Specifications:

ARP Engine Applications:

• Chevrolet – Generic – Big Block
• Chevrolet – Big Block – Generic

Fitment Notes:

• Designed for Big Block Chevrolet header applications.
• Designed for securing exhaust headers to the cylinder heads.
• ARP lists this kit for generic Chevrolet Big Block applications rather than specific engine displacements.
• Includes 16 bolts with a 1.000″ under-head length.
• Uses a 3/8″ thread size.
• Verify cylinder head thread size and header flange thickness before installation.