1235822- This is an original GM 350 A/C double groove water pump pulley used on the 1971-72 1235778- GM 455 2 groove A/C water pump pulley used on the 1971-72 455 measures approximately 5 3/4" x 2 7/8" 1382533 - Water pump or fan Pulley,V8, with AC, 2 groove, 5-7/8"
1235822- This is an original GM 350 A/C double groove water pump pulley used on the 1971-72 $35 plus shipping 1235778- GM 455 2 groove A/C water pump pulley used on the 1971-72 455 measures approximately 5 3/4" x 2 7/8" $50 plus shipping 1382533 - Water pump or fan Pulley,V8, with AC, 2 groove, 5-7/8" $35 plus shipping