Carrillo SC7534-1 High-Performance Connecting Rod Bolt

The Carrillo SC7534-1 is a high-performance connecting rod bolt engineered by CP-Carrillo, one of the most respected names in precision internal engine components. Designed for use in demanding racing and high-performance street applications, this fastener is built to Carrillo's exacting standards for strength, reliability, and dimensional consistency.

Key Features:

• Manufactured by CP-Carrillo, the industry benchmark for connecting rod fasteners since 1963
• Engineered to precise dimensional tolerances for consistent clamping load and fatigue life
• Asymmetrical thread design for evenly distributed thread engagement
• Compatible with Carrillo connecting rod assemblies requiring replacement or upgraded fasteners
• Each bolt is individually inspected to guarantee dimensional integrity
• Designed for installation using the stretch method for optimal and repeatable preload

CP-Carrillo offers two primary fastener grades: the WMC (H11 Tool Steel) bolt rated at 220,000 PSI UTS, and the upgraded CARR (MP35N Multiphase) bolt rated at 285,000 PSI UTS. Always install per CP-Carrillo's published torque and stretch specifications using the recommended assembly lubricant. Refer to the specification card included with your connecting rod set for the correct stretch and torque values specific to your application.