Need Help with Chevy 350 Harmonic Balancer Installation!

Maintenance and Repairs
1

I’m currently working on my Chevrolet 350 engine and I’m looking for advice regarding the harmonic balancer. I want to make sure I select the right one for my engine since I’ve seen some discussions about compatibility issues. Here are a few questions I have:

  • What are the key specifications to look for in a harmonic balancer for a Chevy 350?
  • Are there any recommendations for brands or models that work best?
  • I’ve found some videos on YouTube that show the installation process, but I’m not sure if they are applicable to my specific setup. Any pointers on what to watch for during installation?

I also checked out some options on websites like Amazon and Summit Racing, but I want to make sure I’m making the right choice. Any insights or experiences you could share would be greatly appreciated!

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2

Installing a Chevy 350 harmonic balancer can be straightforward if you have the right tools. You’ll need a puller and a torque wrench, among others. Make sure to prep the crankshaft properly before installation.

3

What specific puller do you recommend for this? I’ve seen a few different types.

4

I used the OTC 6667 puller. It’s solid and does a great job without damaging the balancer. Just follow the instructions closely, and you’ll avoid common pitfalls.

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5

Don’t forget to torque it down properly! It’s crucial for preventing vibrations. I recommend around 38 ft-lbs for the Chevy 350 balancer.

6

That’s good to know! Is it safe to use a bit of loctite on the bolt?

7

Using loctite can help secure the bolt, but a small amount will do. Just ensure it’s not too much or it might interfere with later removal.

8

Another tip: always check the condition of the keyway. A damaged key can lead to a misaligned balancer, causing serious issues.

9

I didn’t even think about that! What are some signs that it’s damaged?

10

If the balancer is wobbling or you notice uneven wear on the key, those are red flags. Trust me, you won’t want to skip that check!

11

Just put in mine and it went smoothly, no issues! Just remember to take it slow during the initial removal phase; that’s where most folks mess up.

12

Haha, I think I might be one of those folks! Thanks for the tip!

13

I wouldn’t stress too much about it! Just keep at it. You might even surprise yourself with how well it can turn out. Plus, a few laughs along the way never hurt!

14

Absolutely! Every time I install one, it’s like a comedy show. Just hope no one’s filming!

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15

Should we start a YouTube channel for that? It’d be hilarious!

16

You should definitely film it! Just make sure to allow for bloopers in the final cut—those are often the best parts.

17

You guys are seriously the best! I feel much more prepared to tackle this now. Thanks for all the great advice!

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18

If you’re experiencing heavy vibrations or a knocking sound from the front of the engine, it could be a sign your harmonic balancer is failing. Make sure to check for any visible damage as well.

19

I’ve noticed some vibrations at idle recently. It’s a little unsettling! Are these symptoms usually gradual?

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20

Absolutely! Symptoms can often start mild and get worse over time. Early detection can save you from more serious issues down the road. Have you checked your balancer yet?