What's the Oil Capacity for a Chevy 350?

I’m getting ready to do an oil change on my Chevrolet 350 engine, and I’m trying to figure out the right oil capacity.

I’ve seen different numbers floating around, and I want to make sure I have the right amount before I start. Some sources say it’s around 5 quarts, while others mention closer to 6. Can anyone confirm what the typical oil capacity is?

Also, if there are any tips or specific oil recommendations for the Chevy 350, I would love to hear them!

Thanks in advance!

The standard oil capacity for a Chevy 350 is generally around 5 quarts with a filter change. However, some carbureted versions may take up to 6 quarts. Always check your specific model’s manual for exact numbers!

That’s really helpful! I’ve always wondered why there’s such a difference between carbureted and fuel-injected models. Are there any other factors that impact oil capacity?

Great question, parkscrystal! Besides the fuel system, things like aftermarket oil pans can change capacity. If you’re modifying your engine, keep that in mind!

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I’ve always filled mine with 5 quarts, and it seems to run fine. Just changed the filter recently, so maybe I should check again to be safe. Any recommendations for oil type?

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I’d recommend using a high-quality synthetic oil! It keeps the engine clean and lubricated better than regular oil, especially if you have a fuel-injected model.

That makes sense! Has anyone seen any issues with running synthetic oil in older models?

I haven’t had issues with synthetic in my '79 350, but I hear some people worry about leaks in older engines. Just monitor it closely after switching!

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Interesting! I guess it really depends on the condition of the engine, huh?

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Exactly, lisa53! It’s all about your engine’s health. If it’s well-maintained, it should handle synthetic oil just fine.

But what about oil capacity itself? Are there major variations between early and late models?

Yes, there can be significant variations! Early models often have smaller capacities, while later models are designed for more efficiency and might require more oil.

The typical oil capacity for a Chevy 350 is about 4 to 5 quarts, depending on the oil pan. Always check your owner’s manual for specifics!

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Exactly! And regarding oil, I personally prefer synthetic. It offers better resistance to breakdown and performs well in extreme temperatures.

I’ve heard both conventional and synthetic can work, but synthetic seems to give an edge in longevity. Anyone have strong opinions on specific brands?

Definitely! I use Mobil 1 synthetic in my 350; I’ve noticed improved performance and less wear.

Support for Mobil 1 here! But I also like Castrol Edge. The high mileage variant is great if your engine is a bit older.

That’s good advice! I tend to stick to conventional oil since it’s cheaper, but I’m curious about the long-term benefits of synthetic.

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If you’re doing short trips, conventional might be fine. But for road warriors, synthetic could be a lifesaver! Anyone ever run a mix?

Mixing oil types? That sounds risky! But I know some folks who swear by it—like a secret recipe for engine longevity!