Ac Delco

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Jul 8, 2007 | 07:53 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?

Jul 8, 2007 | 08:08 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.

Jul 8, 2007 | 08:27 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.