No it wil not. You will have to remove the 2 bolt engine out of the truck and then replace it with the 4 bolt engine. 2 engines will not fit in one vehicle silly wrench puller.
what is the bolt pattern for a 1999 Chevy silverado 1500 z71 4x4
Probably 4 bolt.
YES, They sure are and will interchange with NO problems. Direct bolt in.
The front tow hooks just bolt on.
no i don't think so must hummers have an 8 lug bolt pattern. Chevy 1500 has a 6 lug bolt pattern
As far as a direct bolt in NO. But if you have the smarts and the know how, you can put anything in there.
its that bolt at the rear of the oil pan.
need more information, clarify the engine and which bolt pattern
If you slide up under the front of the engine and look at the front bottom pulley on the engine you will see the crank sensor just behind it and it will be in the left side of the timing cover. 1 bolt holds it in.
passanger side right in the middle were the heads bolt to the lower block
what is the bolt pattern for a 1987 Chevy silverado
Research tells me the following: 7/16 Main Caps (2 Bolt): 70ft-lbs 7/16 Inners (4Bolt): 70ft-lbs 7/16 Outers (4Bolt): 65ft-lbs 3/8 Outer Main (4Bolt): 40ft-lbs