New from Texas Speed – the 3.820″ bore, big-boost Wiseco Forged Pistons for your 5.3L engine. See more details below.

Official Release:

Here are our new, 3.820″ bore, big-boost Wiseco Forged Pistons, available now at Texas Speed for your 5.3L engine! These are designed for stock 3.622″ stroke 6.125″ length connecting rod customers wanting the toughest boost pistons out there. They feature a 3.820″ bore to allow for larger-than-stock valve sizes but no valve reliefs to create the most detonation-resistant/bullet proof pistons possible! All of the TSP truck camshafts and LS1/6 camshafts all the way up to our MS4 will clear with factory-thickness head gaskets and stock, unmilled cylinder heads with factory valves.

Features:

• 3.820″ bore to allow for larger-than-stock valve sizes
• Designed for stock 3.622″ stroke 6.125″ length connecting rod
• The most detonation-resistant/bullet proof pistons possible