On a lift with the proper tools and knowledge, aprox 3 hours.
With another engine ready to go, 10-12 hours.
The average cost to replace your 1997 Chevrolet Blazer water pump is $230. The water pump will cost approximately $80 and require two hours of labor.
to replace the intake gasket would be about 4 hours labor. parts would run about $50
It takes about 6 hours and be sure to soak the new lifters in oil over night.
About 30 min.
About 2 and 1/2 hours.
I just swapped one out in roughly 24 hours
If all goes well and there is no complications and you have a shop with a lift and all the necessary tools, 3 hours. If you have none of that and your doing this job in your driveway on the ground, all weekend.
Just an hour or two.Remember reversed thread on your fan .
It will take and experience mechanic six hours to replace your 1996 Chevy truck flywheel. A novice mechanic will take several more hours.
2 hours
With proper tools and knowledge, 4 hours, 5 hours if it has ac.