ARP SBC GENIII/LS 03 & Earlier 12pt Head Bolt Kit

SBC GENIII/LS 03 & Earlier 12pt Head Bolt Kit

The SBC GENIII/LS 03 & earlier 12pt head bolt kit provides maximum clamping force and high tensile strength to secure your engine cylinders under demanding conditions. Engineered by ARP for ultimate performance and reliability, this heavy-duty fastener kit replaces weak factory stretch bolts to prevent head gasket failure on high-output street and racing builds.

Key Features

• Premium quality chromoly steel construction with a durable black oxide finish
• 12-point compact head style for optimal socket contact and tight clearance handling
• Significantly higher tensile strength compared to OEM standard fasteners
• Complete vehicle kit designed specifically for standard cylinder head installation

Fitment

• Small Block Chevy Gen III LS series engines manufactured in 2003 and earlier
• Compatible with engine platforms utilizing varied-length block fastener layouts

Note: Please verify your specific engine production year and block bolt configuration to guarantee accurate fitment before finalizing your purchase.