The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - What did you do to your truck today.The 3rd chapter

vitamin_c95 · 08-07-2019, 08:53 PM

Well I was thumbing thru many threads of these trucks running rough and found that the HEI trucks are gapper at 45. My truck had auto lite platinum gapped at 35 from PO that still looked new and clean. Swapped out with a.c. Delco 43s gapped at 45. Wow. Runs so smooth now. Even starts better.

08-07-2019, 08:53 PM	#737
vitamin_c95 Registered User Join Date: Feb 2019 Location: So Cal, CA Posts: 108	Re: What did you do to your truck today.The 3rd chapter Well I was thumbing thru many threads of these trucks running rough and found that the HEI trucks are gapper at 45. My truck had auto lite platinum gapped at 35 from PO that still looked new and clean. Swapped out with a.c. Delco 43s gapped at 45. Wow. Runs so smooth now. Even starts better. __________________ 1971 C20 Longhorn 350/350 "Conquistador"