Water pump Pulley ,2 groove, cast & OE# 1235778 used, 5-5/8""dia, and 2-3/4" deep Fits: 1971 1972 1973 Buick Skylark Gran Sport Regal Riviera Le sabre Wildcat Electra Centurion with 455 1973 Regal Gran Sport Century Special Lesabre Wildcat Centurion with 350 & AC $50 plus shipping
