1999 Chevrolet 1500 Pickup Q&A

1999 Chevrolet 1500 Pickup Question: how long (how many hours) to replace both heads gaskets

a friend wants me to replace heads gaskets on his P-U how many hours, is a fair price Ps no pro bono -
Answer 1
The book time is around 12 hours for the replacement of both head gaskets. For a friend, I'd say 15! :) -