Compressor Bracket Kit for Ford 1979-84 302W and 351W Engines Fits 1979-84 302 Windsor and 351 Windsor Engines This bracket kit can be used with or without the power steering bracket. Designed for use a 2-groove water pump pulley #18-0302-2WPA and a 3-groove crankshaft pulley #18-0302-3CRA. Note: This bracket kit is not compatible with balancers with integrated belt grooves. For use with Old Air Products compressor #21-4510, 21-4510P (Polished), 21-4510 (Chrome) or Sanden 508, 7H15 or equivilent. ...