The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Newly Built BIG BLOCK Popping- Causes?

blklblsk8tr13 · 09-08-2015, 10:06 PM

We dialed in the timing on the dyno, but every once in a while it still sneezes out the carb. I was missing a header bolt that fell out but I replaced it and tightened them all and it still is doing it but its not as pronounced.

Thanks for the ideas.

09-08-2015, 10:06 PM	#4
blklblsk8tr13 Registered User Join Date: Sep 2009 Location: Hampton, Ga Posts: 40	Re: Newly Built BIG BLOCK Popping- Causes? We dialed in the timing on the dyno, but every once in a while it still sneezes out the carb. I was missing a header bolt that fell out but I replaced it and tightened them all and it still is doing it but its not as pronounced. Thanks for the ideas.