Manley Performance

Manley Rotating Assembly, SBC 383 3.750 STROKE/-4cc FLAT

SKU: MAN290135
(0)
Out of stock
$2,827.66 USD
-5% $2,976.49 USD $2,827.66 USD
Upgrade your build with confidence.

Quality performance parts from trusted brands, selected for enthusiasts who care about their builds. Upgrade with confidence and keep your project moving forward.

Questions about your build?

We're here to help you find the right parts. Contact us here.

Manley Rotating Assemblies are engineered as complete, matched systems to deliver maximum strength, balance, and performance in high-demand engines. Featuring precision-forged crankshafts, high-strength connecting rods, and premium pistons, each component is designed to work together seamlessly for optimal durability and efficiency. Tight tolerances and careful material selection ensure excellent load handling, reduced friction, and consistent performance under extreme RPM and cylinder pressure. By combining Manley’s proven rod, piston, and crank technologies into a unified package, these assemblies provide the reliability and confidence engine builders demand when pushing the limits of power.