What's the Firing Order for a Small Block Chevrolet?

Chevrolet Technology and Innovations
21

Agreed! Also, what tools are best for double-checking the firing order during assembly?

22

Using a timing light and a simple firing order diagram can help a lot. Always double-check your connections, especially on the distributor!

23

I’ve made that mistake before and it was a real headache. What a learning experience!

24

Don’t worry; we all start somewhere! Just remember, if it backfires, check the firing order first—it’s often the culprit.

25

Haha, that’s great advice! It’s funny how the simplest things can cause the biggest issues.

26

Exactly! And once you figure it out, the feeling of the engine running smoothly makes all the effort worthwhile. Can’t wait for the full tutorial!

4 Likes
27

The firing order for a small block Chevrolet is 1-8-4-3-6-5-7-2. Getting this wrong can cause serious misfires and rough running. Always double-check it!

28

Thanks for sharing that! Misfires often stem from incorrect plug wire connections. It’s crucial to follow the firing order correctly.

29

If you’re experiencing a misfire, check the spark plug wires. They might be crossed or damaged. That’s a common problem in older engines.

2 Likes
30

Great point! Loose connections can also cause misfires. Always ensure they are secure.

7 Likes
31

Another tip: listen for irregular engine sounds. A popping or backfiring can indicate a firing order issue. Also, don’t forget about vacuum leaks!

32

Absolutely! It’s like your engine is trying to tell you something’s wrong. Pay attention to those sounds!

33

It might sound silly, but I once spent hours troubleshooting just to find one spark plug was faulty. Regular checks really save headaches!

34

That’s a classic! Sometimes the smallest things can cause the biggest issues. Always check your plugs!

4 Likes
35

If you’re not sure how to diagnose it, I recommend using a timing light. It can reveal if the timing is off, which might correlate with firing order issues.

36

Good suggestion! It’s a handy tool to have, and can help clarify engine performance issues.

37

To correct a firing order issue, simply trace the wires back to their respective terminals and ensure they’re matched to the firing order. It works wonders!

38

Exactly! It’s a straightforward fix, but it can be frustrating if you’re not aware of the correct order first!