Will fit all GM LS series engines except LS7/ LS9, Sprockets Are Made From High Alloy Steel, And Heat-Treated For Durability. Chain Is Pre-Stressed And Heat-Treated For Longevity., Offers 100 percent vehicle sealing with the application specific materials to give you sealing solutions with the performance and durability professionals trust., This is for 24x applications, it has the single raised sensor lug.
