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It should be a 2 bolt main, but without looking at the engine I can't say for sure. if it's a 4-bolt main, it should be cross-bolted and you can tell that without dropping the oil pan.
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∙ 15y ago
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In a muscle car do you want a two bolt or four bolt main?
a four bolt main is far superior and longer wearing. Less vibration and stronger.
How much horsepower does a 1969 nova with a 350 have?
2 bolt or 4 bolt main?? is it stock??
Is 010 block 2 bolt main or four bolt?
can be both ,i have a 350 010 2bolt main
How does one determine whether an engine is a 2 bolt main or a 4 bolt main?
with oil pan off,look at your main bearings on your crank shaft,the cover of the bearing will have one bolt on each side this is two bolt main or two on each side this is four bolt mainAnswerTo tell if a motor has 2 bolt or 4 bolt main caps, you must remove the oil pan and inspect the main bearing caps for the crankshaft. If 2 bolts are present, it's a 2 bolt motor and if 4 bolts per cap are present, it's a 4 bolt motor. Most truck engines are 4 bolt - most low perf car engines are 2 bolt - this isn't always the case, but a good place to start if you're hunting for a particular engine.this is a inboard marine engine still working impossible to remove pan without removing engine . That's why the s\n
Does the 87 Chevy Camaro have a four bolt main?
NO.
Would a 1989 1500 Chevy with a heavy tow package have a two or four bolt main 350?
Almost certainly would be a four bolt main block.
Is a big block motor 454 casting 14015445 a 4 bolt main?
It can be either a 2 or 4 bolt
What is the performance difference between a Chevy 350 4 bolt main and 2 bolt main?
None. The four bolt main block is thought to be more rigid at higher loads.
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.
Is a 1979 Malibu 4 blot main or 2?
It's a 2 bolt main. it depends on what motor you have in it
How can you tell if a 427 1969 covette engine is a two or four bolt main?
The only way to know for sure is to remove the oil pan and look. In reality, I'm pretty sure all of the 427's used in Corvettes were 4 bolt.
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.
