favorite spark plugs

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john55

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sorry if this has been posted before, my mechanic whose a ford guy swears by borsh , my truck started running a little rough last night. time for a tune-up what's you favorite plugs/& wires for 77 454? thanks in advance john
 

RetroC10Sport

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Don't use Bosch...Out ignition systems don't seem to like them. I'd just run ordinary AC Delcos.
 

MrMarty51

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If it`s a furd then run motorcraft or whatever ford recommends.
If it is a dodge product then run whatever brand of plugs dodge recommends.
If it is a Chevy/GM product then go with the Delco sparking plugs.
Thats all.
 

89Suburban

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When my tax check comes in I am going with AC Delco plugs fo sho. :waytogo:
 

Old77

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AC delco
 

Jims86

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If it`s a furd then run motorcraft or whatever ford recommends.
If it is a dodge product then run whatever brand of plugs dodge recommends.
If it is a Chevy/GM product then go with the Delco sparking plugs.
Thats all.

x2...Buy what it was engineered with!
 

Stroked

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What they said. AC Delco and nothing else.
 

john55

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ac delco it is thanks john
 

MrMarty51

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Used to be that them AC products was a dealer only item,and the were expensive.
Now the AC Delco products can be purchased from any parts store,heaven forbid,even walmart,and so the pricing has come way down on that stuff,down to the price of the off brands in most cases.
 

Driver4r

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Ac-delco. Hands down
 

DREAMER

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Well keep it going....what kind of wires are the most reccommended?
 

8T6K5

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OE or GM Crate get AC Delco...
 

john55

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i picked up a set of ac delco today at a farm store on sale $1.88 ea.
 

bucket

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AC Delco
Accel
NGK
Denso

Those all work fine with GM HEI. I prefer AC Delco or Accel.
 

Driver4r

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Ac-Delco plugs in Accel wires.
 

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