What Champion spark plugs for 70 454

[jsimpson]

I've got old stock: RJ8,N-4,J13Y, UJ8, J14Y, UJ18Y, F-10, L5, RN6, N6, RN10Y, UD16, L-88A, L-82Y, RL8, J-11, N-6y

 

[jsimpson]

spark plugs for 70 454

You mean there's actually no one on this board who can answer this question???

 

[woobie1966]

i dont have a definitive answer, it would matter on the heads you have on the engine. my car is at the shop, so i cant tell you which im running right now
mike

 

[jsimpson]

290's

 

[iron cross]

3/4 reach plugs would be a "N" series plug. If the plug is tapered without a gasket, the "V" series is correct.

 

[jsimpson]

Thanks!