WISECO BOOSTED LS PISTONS - 3.810" BORE - 3.622" STROKE - 6.125" ROD - 3.2CC FLAT TOP - WD-07117

LJMS/WISECO BOOSTED PISTON SET - 3.810" BORE - 3.622" STROKE - 3.2CC FLAT TOP - WD-07117 LJMS and Wiseco teamed up to create this custom piston set for 3.810" bore, stock stroke 5.3 engines. These are flat tops with valve reliefs for boosted applications. The ring pack is a 1.0mm/1.2mm/2.8mm combination with XX steel nitride top rings and napier second rings. Also includes upgraded Tool Steel .200" wall S718 pins. Compression Height is 1.300" and requires a 6.125" rod.