JE Pistons GM LS2 (Gen 3/4) 1.340 CD 4in Bore -5cc Flat Top- Set of 8 - 329379

Product Description

Forged in the USA using 4032 aluminum, yielding tensile strength and minimal thermal expansionProprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pinLow-friction skirt coating reduces wear and reduces operating noise while optimizing performanceIncludes high-quality wrist pins, locks, and JE Pro Seal premium piston ringsAccumulator groove helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent powerMade 100% in the USA