Don Terrill’s Speed-Talk

I recently saw I think it was Billy Godbold who said it happens from fracturing under the surface hardness then it separates and flakes .

My go to has been the old mr g paper for intakes.

Thought you always used Redline and isky why comp . Im having a hard time with 500+ for a simple combo with no porting or a lot of compression even with 200 cc heads

No one was being a smart ass. You just wanted an answer so you didnt have to look for yourself . How would we know you have the block there ?

I believe gm has composite at around .026 .

Thank you , like you said not much out there .

Procharged 434 wrote: ↑Fri Nov 17, 2023 2:27 pm We should be doing the break-in later this afternoon, I will post results ....

Under what conditions will they be broken in, springs ,oil ? Please tell us the results . What if they actually work ?

atk 866-721-2315 or if you know part # possibly through advance auto .

Too much jet with too cold a plug will too.

The only way 78s work is w/o power valve other than that n.g unless the carb was built for them. 26 s are too hot for circle track. All I know is worked for me. Im not saying they didnt work for you . We are talking a stock 4412 they work ok. Some times the carb builder will open up the h/s airblee...

honestly i'm clueless about this subject. I've been using NGK #7 spark plugs in my NA 555 BBC for like 5 years. A friend suggested i should be using a hotter plug. I don't even know which way is hotter. I went and bought a set of #8 plugs but they look exactly the same. Can someone educate me on th...

Ive used delta cams in washington st.

The only way 78s work is w/o power valve other than that n.g unless the carb was built for them. 26 s are too hot for circle track.

autolite 24 would work better with 74 jets

your still to fat if ur running 7 or 8 ngk , try 6 or autolite 24 . plugs loading up probably.