SBC Shaft Rocker Arm Kit for Small Block Chevy Engines and V8 Performance

Upgrade your Small Block Chevy valvetrain with a premium shaft-mount full roller rocker arm kit engineered for serious street/strip and race builds. Designed to deliver stable geometry at higher rpm, this system combines the strength of a rigid shaft setup with smooth full-roller action to help reduce friction, improve valvetrain control, and support consistent valve lift.

Built from lightweight aluminum, these rocker arm kits are offered in multiple rocker ratios—including equal and staggered intake/exhaust configurations—making it easier to match your camshaft and cylinder head combination for optimized performance. Fitment options are available for popular performance cylinder heads, including AFR, Brodix, and Dart applications commonly used on Small Block Chevy engines.

• Shaft-mount design for improved stability and reduced deflection versus stud-mounted systems
• Full roller rockers to minimize friction and wear for dependable high-rpm operation
• Aluminum construction for strength with reduced valvetrain mass
• Multiple ratio choices including matching and mixed intake/exhaust ratios to fine-tune lift and response
• Head-specific compatibility for select AFR, Brodix, and Dart Small Block Chevy cylinder heads

Whether you’re refreshing a competition engine or building a high-performance SBC from the ground up, this shaft rocker arm kit provides the precision and durability needed for confident power delivery and long-term reliability.