Spark Plugs

[Ron Olczyk]

What spark plug should I use for70 Roadrunner. 383 engine

 

[V.R.D]

is it street or race. stock heads or aftermarket need input

 

[Ron Olczyk]

is it street or race. stock heads or aftermarket need input

Stock

 

[V.R.D]

then go to any auto part store and tell them the engine and year and make and get the spark plugs you want i.e champion [ j12y or j11y] /autolight /a/c Delco / ngk