that's what i got it out of years and years ago. last winter i redid it.
30 over
10.5 pistons
520/544 melling cam
running a motorcraft ign
650 dbl pumper
ok this is in a mud jeep
what spark plugs should i be running?
that's what i got it out of years and years ago. last winter i redid it.
30 over
10.5 pistons
520/544 melling cam
running a motorcraft ign
650 dbl pumper
ok this is in a mud jeep
what spark plugs should i be running?
I use NGK v-power #GR4 in my 390, try them and see what happens.
i'll give them a try. thanks
You really should up the CFM to at least 850!!! Even a 360 with that combo needs an 850.
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'69 BigBadOrange AMX 390. Former NHRA 'Hot Rod", 9.80s @ mid 130s. Hurst/Airheart front discs brakes.
Nostalgia ProStock.
'71 AMX 401 w/5-speed Richmond RR trans. 4 wheel disc. 500++ HP. Nostalgia TransAm.
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mailto: dhoelcher@Comcast.net GPS: 41.78, -86.24
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