Don Terrill’s Speed-Talk

Posted: **Wed Nov 28, 2018 7:38 pm**

In the combustion chamber pic, is the spark plug closest to the exhaust valve the "lower" one?

Posted: **Thu Nov 29, 2018 3:17 pm**

mfdcar51 wrote: ↑Wed Nov 28, 2018 7:38 pm In the combustion chamber pic, is the spark plug closest to the exhaust valve the "lower" one?

That is the upper plug.

Posted: **Thu Nov 29, 2018 7:58 pm**

FYI, The FR9 has a 4.50 bore center..

Posted: **Fri Nov 30, 2018 2:35 am**

Wrong thread talking about the 6.2 Ford. Not the newer NASCAR engine $$,ooo unless bought used. With the Nice big bore

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Posted: **Fri Nov 30, 2018 12:29 pm**

I was referring to the fact that in a previous build they used a Yates intake which has a 4.38 bore center,the FR 9 is much closer to the 6.2

Posted: **Sat Dec 01, 2018 9:19 am**

Got you...

Ford 6.2 potential