WISECO BOOSTED LS PISTONS - 3.800" BORE - 3.622" STROKE - 6.125" ROD - 3.2CC FLAT TOP

BTR and Wiseco teamed up to create this custom piston set for 3.800 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. This also includes upgraded Tool Steel, .200" wall S718 pins. Compression Height is 1.300" and requires a 6.125" rod.