Vette(s): 1975 L48 Corvette Stingray convertible with hardtop, modified & restored, new medium cloisonne paint, interior, 350 cid 330 hp with TH700R4 automatic transmission 3:08 differential ratio, all power & ac and the underside. A very nice touring car.

What is the correct AC DELCO Sparkplug for SBC:

GM 462624 IRON HEADS?

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Re: Sparkplugs

Posted: 10/8/23 11:05amMessage 2 of 2

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Norsky

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Burke, VT - USA

Joined: 1/23/2002

Posts: 7606

Vette(s):
SOLD - "The Toy" - '70 Convertible
SOLD - "The Beast" - '90 ZR-1 (#682)
SOLD - "Betty" - '28 Ford Model A Tudor
SOLD - "BLKBRRD" - '78 Pontiac Trans Am
"BLUBYU" - '04 Coupe

I'm by no means an expert on the topic, but there is (what I thought) an excellent article in the latest Hemmings Muscle Machines edition on spark plugs. Don't know it will answer your question but I found it informative.

Sparkplugs

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Sparkplugs

Re: Sparkplugs

in Forum: Member Introductions and Stories