400 Balancing Plate Balance plate

The 400 Balancing Plate is a precision steel balance plate engineered for Small Block Chevy engine applications. This component is essential for achieving proper crankshaft balancing, ensuring smooth engine operation and reducing vibration during both street and performance driving conditions. The black paint finish provides corrosion resistance and a professional appearance in the engine bay.

Proper crankshaft balancing directly impacts engine longevity and performance consistency. This balance plate works with your existing Small Block Chevy rotating assembly to minimize harmonic vibration, reduce stress on main bearings, and improve overall drivability across RPM ranges. The compact design—measuring 8.05 x 11.05 inches with minimal 0.15-inch thickness—ensures straightforward installation without requiring modification to existing engine mounts or accessories. At 0.87 lbs, the plate's modest weight integrates seamlessly into your engine's balance equation.

This balance plate is ideal for engine builders, restoration specialists, and performance enthusiasts rebuilding or upgrading Small Block Chevy engines. Whether you're assembling a stock rebuild, a mild performance engine, or a complete restoration project, proper balancing is non-negotiable for reliability. The black paint finish resists oil spray and heat exposure, maintaining appearance throughout the engine's service life. Choose this balance plate when precision balancing and proven compatibility with Small Block Chevy architecture are your priority.