Has 0.125" boss/standoff.
3.50" 6 rib PULLEY fits PAXTON NOVI 1000 2000 2500 SN89 92 VR4 7/8" bore 0.875"
DUAL SERPINTENE ALUM WATER PUMP PULLEY 6.25 / 3 RIB & 8" / 6 RIB RACE 031412-7
Krc Power Steering KRC 40140600, Alt Pulley 2.5In 6 Rib Fits .59In & .67In Shaft
Magnuson Supercharger Pulley 6 Rib 3.800 Magnacharger 57-00-06-038
3.875" Edelbrock E-Force Competition 6 Rib Supercharger Pulley 15824
March 624, One Natural Aluminum Fits Gm Pulley 6 Rib Alum Power Steering Perform
