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Professional Valvetrain for Big Block Chevy

Upgrade your Big Block Chevy with the T&D Machine Shaft Rocker Arm Kit, specifically engineered for Dart Iron Eagle cylinder heads. When you are running a high-horsepower BBC, the valvetrain is the heart of your performance. This 1.70 ratio shaft-mount kit provides the rigidity and precision needed to keep your engine running smoothly under extreme loads, preventing the common issues of rocker stud flex and geometry misalignment.

Key Features for BBC Performance

• Dart Iron Eagle Fitment: Custom-designed to align perfectly with the geometry of Dart Iron Eagle heads.
• Shaft-Mount System: Provides superior structural support compared to traditional stud-mount rockers.
• 1.70 Ratio Precision: Ensures consistent valve lift, maximizing the efficiency of your camshaft profile.
• Full Roller Bearings: Reduces friction and heat, which is critical for long-duration high-RPM operation.
• Robust Construction: High-strength aluminum bodies designed to withstand the immense pressures of a big block build.

This kit is the preferred choice for engine builders who demand reliability and consistency. By stabilizing the valvetrain, you ensure that your engine maintains its power curve and avoids potential failures during high-stress conditions. The natural finish provides a classic look that complements any serious engine build. When you need the best for your Big Block Chevy, turn to T&D Machine for unmatched quality. Explore our selection of high-performance engine parts and upgrades at GGCRACING.