Spark plugs recommendation

Spark plugs recommendation

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By Dan Lau - 2 Years Ago

1954 Y block with 4 barrel,EDB cam, rams horn exhaust manifolds and Pertronix w/coil. Wondering which spark plug to use.

By 312YBlock - 2 Years Ago

312
Spark Plugs - Autolite #45 set gap to .035.

Also good for 292

By pintoplumber - 2 Years Ago

Dan Lau (5/15/2023)

1954 Y block with 4 barrel,EDB cam, rams horn exhaust manifolds and Pertronix w/coil. Wondering which spark plug to use.

Do you have the original 1954 EBU heads? If so, they use a smaller spark plug.