Manley Performance

Manley Chevy LS 402 4.00in Stroke 4.005in Bore -18cc Rotating Assembly

SKU 28402R

MPN man28402R

$3500.29 · Available to order

Manley Chevy LS 402 4.00in Stroke 4.005in Bore -18cc Rotating Assembly

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.

Specifications
CategoryEngine Components
Sub-CategoryRotating Assemblies
UPC807298093222
CARB ApprovedNo
Prop 65 WarningY
Special OrderYes
Weight61 lb
Dimensions (L×W×H)33 × 10 × 10 in