
Manley Performance Platinum Series forged pistons offer engine builders a durable, high-strength option for Chevy LS applications. These pistons use domestic 2618 alloy forgings with proven cam-and-barrel skirt profiles and exacting ring lands and grooves for strong ring seal. Standard Chrome Moly wrist pins, tool-steel pins on select SKUs, and moly skirt coatings on select numbers improve wear characteristics. Manley pistons are produced to professional standards relied on by tuners and engine builders.
Manley Chevy LS Series 3.905in Bore 3.622in Stroke -4cc Flat Top Piston Set