I heard about that. All the Engines we build we use Wiseco's they are Lighter Pistons and they come with Pins Rings and Lock's You can Float the Pins or go Press Pins. We are a Deal for Wiseco so you use them alot. they have
.020 .030 .040 Bores for the V6 and the 455 engine they have 4.350 and 4.360 Bores for them.