Carrillo SC7657-4 High-Performance Connecting Rod

Designed to handle the extreme demands of high-output and high-revving engines, these rods deliver the strength, precision, and reliability that professional engine builders and performance enthusiasts require.

Key Features:

• Manufactured from CP-Carrillo's proprietary Carrilloy steel — a chrome, nickel, moly, vanadium alloy meeting VAR (vacuum arc re-melt) ASTM standards
• Produced from oversized proprietary steel forgings to ensure proper grain flow and removal of surface inclusions
• Precision-machined in the USA to tight tolerances for consistent weight and dimensional accuracy
• Compatible with CP-Carrillo's industry-leading WMC or CARR bolt fastener systems for high-RPM applications
• Each rod is individually inspected and supplied with a detailed specification sheet including proper bolt torque and stretch values

CP-Carrillo connecting rods have powered championship-winning engines across virtually every form of motorsports, from drag racing and oval track to road racing and powersports. The SC7657-4 set is built to the same exacting standards, offering superior fatigue resistance and durability for performance street and competition builds alike.