T&D Machine BBC Shaft Rocker Arm Kit 1.70/1.70 Ratio — Fits Big Block Chevy

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Precision Valvetrain Stability for BBC Engines

Experience unparalleled valvetrain stability with the T&D Machine BBC Shaft Rocker Arm Kit. Engineered for high-performance Big Block Chevy applications, these shaft-mount rockers eliminate the deflection common in stud-mount systems, ensuring consistent valve lift and timing at high RPMs. Each kit is precision-machined from high-strength aluminum, providing a lightweight yet incredibly durable solution for your racing engine.

Key Features and Benefits

• 1.70/1.70 Ratio: Optimized geometry for precise valve actuation.
• Full Roller Design: Reduces friction and heat for extended component life.
• Shaft Mount Architecture: Superior rigidity compared to standard stud-mount setups.
• Natural Finish: High-quality aluminum construction for heat dissipation.
• Direct Fit: Specifically engineered for Big Block Chevy cylinder head configurations.

Whether you are building a street strip monster or a dedicated track machine, these rockers provide the reliability needed to push your engine to the limit. The full roller tip minimizes side-loading on the valve stems, significantly reducing guide wear and maintaining perfect contact patterns throughout the entire lift cycle. Trust the engineering excellence of T&D Machine to bring professional-grade valvetrain control to your build. Find all your high-performance engine components at GGCRACING.