مميزات خاصة

Engineered for Frankenstein M311 Cylinder Heads – Designed exclusively for Frankenstein M311 and M311 Boost Monster heads, delivering a precision fit and maximum valvetrain control.
Billet Steel Rocker Stands & Shafts – CNC-machined from high-strength steel for superior rigidity, reduced deflection, and stable rocker arm operation at high RPM.
52100 Bearing Steel Shafts with Precision Bearings – Built for long-term endurance and ultra-smooth motion, improving rocker stability and minimizing frictional losses.
Enhanced Valvetrain Geometry & Durability – Provides consistent valve lift and improved motion accuracy, reducing wear and increasing longevity in aggressive performance builds.
Proven BTR Race-Grade Design – Developed through real-world testing on high-horsepower LS platforms — trusted by professionals for boosted and naturally aspirated setups.

وصف

The Brian Tooley Racing (BTR) Shaft Rocker Kit for Frankenstein M311 Heads delivers race-grade precision and stability for high-performance LS applications. Specifically engineered for Frankenstein M311 and M311 Boost Monster cylinder heads, this kit eliminates rocker arm deflection common in OEM-style setups — improving both performance and durability under extreme conditions. Featuring billet steel stands with integrated shafts, the BTR shaft rocker system ensures superior valvetrain geometry, consistent motion, and reduced friction. Each assembly uses genuine 52100 bearing steel shafts, high-strength fasteners, and precision bearings for long-term reliability in naturally aspirated and boosted engines alike. This kit represents BTR's engineering excellence — combining race-proven technology with the precision needed for modern high-RPM LS builds. Perfect for engine builders demanding consistency, durability, and top-end performance.

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