The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Knock after a simple carb swap

**Getter-Done** · 09-22-2020, 08:10 PM

With that info you just gave.
I would say your Flywheel is crack around the bolt circle.
I have had that happen before.
It is a (Clicking /Knocking sound)

.
I was at the Rod Run.
It was a Big Crowd

.

09-22-2020, 08:10 PM	#12
Getter-Done Senior Member Join Date: Dec 2009 Location: TN. Posts: 7,726	Re: Knock after a simple carb swap - Thoughts? With that info you just gave. I would say your Flywheel is crack around the bolt circle. I have had that happen before. It is a (Clicking /Knocking sound) . I was at the Rod Run. It was a Big Crowd . __________________ ________________________________________________________________________________________ ____________________________________________ 84 Chevy K-20 63 Impala (my high school car) http://67-72chevytrucks.com/vboard/s...Crew Cab Build