I have a 85 c4 Vette and had to take the intake and heads off to free up the motor so i could turn the motor over to get torque converter bolts out..i am putting in a new motor ..well one that has 62 thousand miles on it anyway..my problem is how to get the two top bolts in when i put the other motor in..was not so bad with the heads off and the intake off..getting the two in the middle out is hard also..any help would be appreciated ..who ever designed this care should be made to change a motor in one ..crazy..ty Waupee