Big Block Chevy Generation 5 Sea Pump Pulley (Needs Mandrel To Mount)
All Hardin Marine sea pump pulleys for Gen 4 & 5 V-groove belts use a mandrel on the pump, then the pulley bolts to the mandrel. Some manufacturers sell you a press-on pulley, these usually work themselves off.
Pulley has the diameter of 5.5".
Blue 2-Port Fuel Regulator (1) 1/2" NPT Inlet Port
Dual Water Dump
Sea Strainer with Purple Lid