so greg the crank pulley for the tbss is the same gm part number as the crank pulley on the 4.8 5.3 and 6.0 trucks??
because it says this on the asp site
Year Engine Pulley Description Full Charge- Info- Nitride Hard CoatBlack Alum
99-04 4.8, 5.3, 6.0 25% Harmonic Dampner 800 RPM