Manley 28402 Chevy LS 4.000" Stroke 4.005" Bore -18cc Stroker Rotating Assembly Kit

The Manley 28402 is a complete stroker rotating assembly kit designed for Chevrolet LS-series engines. Built to Manley's exacting performance standards, this kit pairs a 4.000-inch stroke crankshaft with 4.005-inch bore pistons featuring a -18cc dish top, delivering the displacement increase and compression characteristics needed for serious street and strip builds.

Manley Performance is a trusted name in high-performance engine components, engineering each rotating assembly for optimal balance, durability, and power output. This kit is ideal for builders looking to maximize displacement in an LS platform without sacrificing reliability.

Key Features:

• Stroke: 4.000 inches — ideal for LS stroker displacement builds
• Bore: 4.005 inches — compatible with standard LS stroker block preparations
• Piston Top: -18cc dish configuration for tunable compression ratios
• Precision-machined components for proper balance and fitment
• Engineered for high-performance street, track, and competition applications
• Manley's proven quality construction for long-term durability under high-stress conditions

Whether you're building a high-horsepower street machine or a dedicated race engine, the Manley 28402 rotating assembly kit provides the foundation for a reliable, powerful LS stroker build.