The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Do you need to change plugs when converting to HEI?

theslawdawg · 05-01-2010, 10:52 PM

I concur. I just changed mine over to HEI. I could have used my old plugs, but used the opportunity to put new ones in (along with new plug wires). I just made sure I adjusted the gaps.

05-01-2010, 10:52 PM	#8
theslawdawg Registered User Join Date: Dec 2009 Location: VA Beach, VA Posts: 67	Re: Do you need to change plugs when converting to HEI? I concur. I just changed mine over to HEI. I could have used my old plugs, but used the opportunity to put new ones in (along with new plug wires). I just made sure I adjusted the gaps. __________________ 1972 Chevy C10