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09-12-2003, 09:46 AM
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#1 |
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Senior Member
Join Date: Mar 2003
Location: St robert Mo
Posts: 2,001
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Another Plug question
I have just a oriely rebuild 350 headers and carb holly 650.
I am running ngk 6630 is this the right temp range and I am running .045 gap? When will I have to go to a dif temp plug? Ie"intake, ignition box, cam new heads? Thanks.
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1968 c10 lowered 3" 4" 355/Th400 built by Hatfield racing in joplin MO |
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09-13-2003, 07:12 AM
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#2 |
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Senior Member
Join Date: Mar 2003
Location: St robert Mo
Posts: 2,001
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ttt
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1968 c10 lowered 3" 4" 355/Th400 built by Hatfield racing in joplin MO |
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09-13-2003, 10:21 AM
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#3 |
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Registered User
Join Date: Mar 2000
Location: Clute, TX.
Posts: 1,935
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you really dont need to unless you start changing the components inside ie.... pistons for compression, cam (large enough to make a difference) etc....
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2004 Silverado Crewcab 1972 Chevy Monte Carlo 2017 Chevy Tahoe |
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