Spark plug preference y-block

Posted By mgcookwv 9 Years Ago

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Spark plug preference y-block - 272 1957 intake?

Author	Message
mgcookwv	Posted 9 Years Ago
Supercharged Group: Forum Members Last Active: 2 Weeks Ago Posts: 150, Visits: 282	Is there a hotter plug for my application that would be a better use? 272 y-block - just modified to a 1957 intake, 0-8007- 4160 Holley carb and a 8383 MSD HEI distrubtor, I know there's a lot of brands of plugs, when I bought the car, the seller said Champions only, anyone else experienced this?
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Spark plug preference y-block - 272 1957 intake? By mgcookwv ( 9 Years Ago )

I've been using Autolite 45's. Why do you want a HOTTER plug? By 57RancheroJim ( 9 Years Ago )

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I seem to recall MSD recommends not using platinum ? By 57RancheroJim ( 9 Years Ago )

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