Chevy Thrust Button

The Chevy Thrust Button by MANLEY is a precision engine component engineered for serious small-block and big-block Chevrolet builds. This compact yet critical part measures just 2.7 x 1.8 x 3.1 inches and weighs a mere 0.1 lbs, making it an ideal addition for engine builders, drag racers, and street performance enthusiasts who demand OEM-quality reliability. Whether you're upgrading a 350, 427, or 454 engine, the Chevy Thrust Button ensures proper valvetrain geometry and load distribution under peak horsepower conditions.

Manufactured to MANLEY's exacting standards (MPN 42111), this thrust button maintains consistent crankshaft positioning and reduces harmful thrust loads that accumulate during high-RPM operation and aggressive acceleration. The compact design integrates seamlessly into factory and performance block configurations without modification, while its precision-engineered geometry prevents crankshaft walk—a common failure mode in modified engines running elevated boost or nitrous levels. Quality construction ensures durability across thousands of heat cycles and sustained power delivery, critical for both street and competition applications.

Installation is straightforward for any experienced mechanic or engine builder familiar with Chevy small-block or big-block architecture. The Chevy Thrust Button is compatible with factory crankshafts and most aftermarket rotating assemblies, making it a practical upgrade for stock restorations, mild street engines, and full-race competition builds alike. For buyers seeking reliable thrust management without hassle or guesswork, MANLEY's proven engineering delivers the precision fit and longevity that professional builders trust.