ok , i did a search , i pulled up the mortec site and the z28 site , with no help. i need to make sure what engine i have. its in my 84 but i know its not the original. it has the finned valve covers and no hole for the fuel pump. im thinking the guy said it was a 87 305, but not positive please help if you can, the number on the front of the motor is " K0924FJH " thanks..