The Straub Tech BBC 1.7 Ratio Geometry-Corrected Aluminum Rocker Arm Kit is a complete valvetrain solution designed specifically for OEM Big Block Chevy cylinder heads. Engineered for proper geometry and consistent valve motion, this kit helps improve reliability, reduce guide wear, and deliver smooth, accurate valvetrain operation across the RPM range.

Produced for Straub Technologies by Harland Sharp, these high-strength aluminum rocker arms feature a 1.7:1 ratio and are designed for 7/16" rocker studs. Each kit includes premium polylocks to ensure secure, repeatable valve lash adjustment—making it ideal for both performance upgrades and quality engine refreshes.

Perfect for street, strip, or endurance builds, this complete kit provides everything needed for a dependable, bolt-on rocker upgrade for OEM BBC heads.