R RobbHelf Member Apr 20, 2015 #1 Hey fellas, Looking to replace my set of plugs. The engine in my '33 has a Sept '32 block. Would love some advice on best plugs to use for max proficiency? Thanks!!!
Hey fellas, Looking to replace my set of plugs. The engine in my '33 has a Sept '32 block. Would love some advice on best plugs to use for max proficiency? Thanks!!!