WISECO BOOSTED LS PISTONS - 4.030" BORE - 3.622" STROKE - 6.098" ROD - 3.2CC FLAT TOP - AW-07905

BTR/WISECO BOOSTED LS PISTON SET - 4.030" BORE - 3.622" STROKE - 3.2CC FLAT TOP - AW-07905 BTR and Wiseco teamed up to create this custom piston set for 4.030 bore, stock stroke 6.0 engines with stock floating pin connecting rods. 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. This also includes upgraded Tool Steel, .200" wall S718 pins.