Which spark plugs do you reccomend and why?
http://www.summitracing.com/parts/NGK-3403/
They are less than 1/2 the price of Iridiums.
The Best V8 Stories One Small Block at Time

i hope i didnt come off as a smart ***.Alot of people run tr6's and have no problems.its just a good measure of caution to run a non projected tip plug with spray.That link that was posted is a goldmine of info.read it.you will be glad you did.I know i sure was

And OP, like it was already stated if your not spraying then dont worry about any of this and go get yourself some TR55's.
Thanks
OP didn't mean to hijack the thread.
As far as plug choice, motor only use thr tr55's or a tr6.
If you are spraying you are going to want to use a non-projected tip regardless of what you hear. You can use a tr6 and it will run but is it right?
It will run ok even with the non-projected tip just a lil rougher on cold mornings but it will be ok once it warms up.
For anybody that plans on running spray you should go into the nitrous section and ask questions. Don't be like I did and blow your motor up first then ask questions later.






