spark plugs

[Batman]

i have 70 350 4bbl stock.chiltons calls for ac r44.i cant find any.is there another one i can use thats easier to find.

[MC1of80]

R44ts, a little hotter plug, r45ts 

[Scott S.]

I've had good luck with NGK plugs. YR5, YR5GP, YR5ix.... Depending on your driving habits. 

[Scott S.]

Just now, Scott S. said:

I've had good luck with NGK plugs. YR5, YR5GP, YR5ix.... Depending on your driving habits. 

And they're a touch shorter too.... Easier to install.

[Leghome]

We use R45TS in my small block 350