What Plugs for 454

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08-08-2008, 02:11 PM

old bird

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What Plugs for 454

Sorry for such a dumb question

One is a original 330hp bout 600hrs and new Edelbrock.
The other is a newer 385hp??? and same new carb.

Thanks, Larry

08-08-2008, 02:43 PM

JJONES

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mr45t

08-08-2008, 03:02 PM

Griff

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AC MR43T or R43TS

08-08-2008, 03:37 PM

fastlane40

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AC MR43T or NGK BR6fs

08-08-2008, 04:14 PM

Edward R. Cozzi

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Quote:

Originally Posted by JJONES

mr45t

Might be a little too hot for sustained high RPM operation.

08-08-2008, 04:58 PM

DareDevil

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NGK BR 6 FS !

I ran them in 454 Mag ,and never had a problem.

08-08-2008, 05:25 PM

Hydrocruiser

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Quote:

Originally Posted by daredevil

NGK BR 6 FS !

I ran them in 454 Mag ,and never had a problem.

I agree...best choice.

Get a little tube of anti-seize lube and lightly grease the threads. You will be happy whne you change them next time.

Cheap insurance that works.