89 Chevy 1500 4.3. What's the best performance spark plugs for my truck. Thanks.

Asked by Mar 09, 2017 at 10:53 AM about the 1989 Chevrolet C/K 1500 Scottsdale Standard Cab SB

Question type: Maintenance & Repair

4 Answers

76,455

Best is a matter of opinion. Personally I like NGK.

1 of 1 people found this helpful.
Best Answer Mark helpful

Thank u I had Acdelco iradiums but wanted to try Ngks. So Ngks it is. Thanks.

19,235

Delco or ngk coppers work best in a tbi 4.3.

1 of 1 people found this helpful.

Thanks

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