New Distributor Fits Chevy GMC Cadillac Isuzu Vortec V8 5.7 5.0 1996-2002 Direct Fit Aluminum Body 1104051, 1104058, 1104079, 12570425, 93441558 New Complete Assembly Ready To Install Direct Fit For V8 VORTEC Exceeds Original Equipment Manufacturer (OEM) Standards All Electronic Module Components Are Computer Tested Before And After Assembly Ensure To Mark Timing or TDC Procedure Is followed prior to Removal of Old Distributor Based on buyer feedback we have verified rotor & gear alignment