Trick Flow 23 degree heads on a ZZ4 (SPARK PLUG GAP?)

shawntmartin · 2006-04-16 00:49:49

I have the NGK FR5s ...whats the gap supposed to be?:huh:

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Apr 15, 2006 | 07:49 PM

shawntmartin

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Joined: Feb 2006

Posts: 41

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Engine: ZZ4

Transmission: TH-350

Axle/Gears: 3:73

Trick Flow 23 degree heads on a ZZ4 (SPARK PLUG GAP?)

I have the NGK FR5s ...whats the gap supposed to be?

Apr 15, 2006 | 08:08 PM

xpndbl3

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Posts: 13,622

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From: Orland Park, IL

Car: 1984 Z28

Engine: SLOW carbed ls

Transmission: TH400 with brake, 8" PTC converter

Axle/Gears: moser 9" 4.11

.045 with a high power coil like MSD or similar, .035 with a stock dizzy

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