Ac Delco

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07-08-2007 | 08:53 PM

sweet_87_iroc

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From: Jenison, mi

Car: 1987 Iroc-z camaro

Engine: 5.7 Liter

Ac Delco

What is the best AC Delco spark plug for the performance motor?

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07-08-2007 | 09:08 PM

88 350 tpi formula

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From: WI,USA

Car: 89 FORMULA 350, 91 Z28 Convertible

Engine: ls1, LB9

Transmission: t56, Auto

Axle/Gears: S60/ 3.73

Re: Ac Delco

Quote:

Originally Posted by sweet_87_iroc

What is the best AC Delco spark plug for the performance motor?

what performance motor? if it has aftermarket heads they usually tell you where to start.

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07-08-2007 | 09:27 PM

onfire

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From: costa mesa/A.D. the largest Emirate

Car: 88 Formula 350

Engine: 5----->.7 or so they say

Transmission: seven hundred with a remainder of 4

Axle/Gears: 9 bolt 3.27

Re: Ac Delco

Well a good cool shorty plug is a fr3ls. Its cheap and I've been running this for 5 years now and am very pleased by it and it clears my Edelbrock tes headers. If this is not a valid number then I'm sure they have an equivalent number when they look it up in the computer.

Rabi C.

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