|1||833||8-Rib Drive – 10% Overdrive Damper|
|1||977||LS2 GTO 8-Rib P/S Pulley – 1st Design|
|1||1010||GM 8-Rib Smooth Idler Pulley – Offset|
|1||973||GM 8-Rib Ribbed Tensioner Pulley|
|1||970||GM 8-Rib Alternator Pulley or 1089 Underdrive 8-Rib Alternator Pulley|
Any additional aftermarket pulleys must be sourced from the manufacturer of those pulleys. Includes SFI 18.1 Harmonic Damper.