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1969... When they changed to the large journal crankshaft and engine block.
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Is engine 3970044 2 bolt or 4 bolt?
i have a engine with this # and its a 2 bolt main
What year did Chevy start making a 350 with 4 bolt main?
1967
How do tell four bolt main from two bolt main?
To tell if your engine is a 2 bolt main or a 4 bolt main. Turn the engine upside down on an engine stand. Next, count the number of bolts on each main bearing cap. if there are two, then its a 2 bolt main. And if there are4, then its a 4 bolt main. This applies to the three center caps. The front and rear are always 2 bolt.
Does a 1992 Chevy k1500 pickup have a 2 or 4 bolt main?
If it's the factory engine, then it will be a 2-bolt main engine.
What year did they stop making the 4 bolt main 350?
they stoped making the 4 bolt main 350 in 2002 hope that helps
Can a 4-bolt main 350 engine fit in an 88 silverado 1500 with a 2 bolt main engine?
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.
Is a rebuild kit for 350 engine same for 2 bolt main as a 4 bolt main?
no cause a 4 bolt main has 2 extra bolts on each main
Was the 2000 3500 dually 5.7 l a 4 bolt main or 2 bolt main?
That would be a 4-bolt engine in that truck.
What is 6 bolt main 350?
It is a small block Chevy 350 engine with 6 bolt main caps.
Does a four bolt main come in a 1991 silverado?
If it is a 1/2 ton. NO they all had a 2-bolt main engine in them. Now if it is a 3/4 or 1 ton truck then the odds of it being a 4 bolt main engine is about 100%
Is an 89 Chevy 350 block 4-bolt or 2-bolt main and what side is the dipstick?
On a motor 4- bolt or 2-bolt refers to how many bolts are on the main cap what holds the crack. when it comes down to it if your not putting a supercharger on the motor or making to a performers engine, you don't really need a 4-bolt main An 89 would probably have the dipstick below #6. It would most likely be a 4 bolt main, but not guaranteed.
Does a 1972 350 Ci truck engine have a 2-bolt or 4-bolt main?
should be 4-bolt
