This crankshaft pulley is used with the 32 Tooth Oil Pump Pulley, Part No. 176-05 (sold separately) when the Titan Standard dry sump pump is crankshaft driven as in typical FF2000 and Sports 2000 applications. It is designed to fit the stock Ford Pinto (2.0L SOHC) crankshaft.
The three roll pins in the front are designed to fit into corresponding holes in the Titan 2.0L Water Pump Drive Pulley, Part No. 176-03 (sold separately).