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Chevyguy · 04-02-2001, 02:42 PM

I just put a set of Motorcrafts in my 90, the motorcrafts I pulled out could qualify as the factory originals the gap was worn to over 0.070.

My emissions sticker lists the plug gap as 0.052 - 0.056, call it 0.054 for a average to shoot for.

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Frank W
90 5.0 LX coupe Daily driver. Silencer removed, K&N filter. Flexalite fan, 3 core radiator. FMS flywheel and Clutch Finally rebuilt T-5.

74 Chevy Laguna Type S-3 305 apart in garage, getting a 454 to put next to it
www.chevellepages.com/folingo

04-02-2001, 02:42 PM	#4
Chevyguy Backyard Mechanic/Chemist Join Date: Feb 2001 Location: Acton MA USA Posts: 435	I just put a set of Motorcrafts in my 90, the motorcrafts I pulled out could qualify as the factory originals the gap was worn to over 0.070. My emissions sticker lists the plug gap as 0.052 - 0.056, call it 0.054 for a average to shoot for. ------------------ Frank W 90 5.0 LX coupe Daily driver. Silencer removed, K&N filter. Flexalite fan, 3 core radiator. FMS flywheel and Clutch Finally rebuilt T-5. 74 Chevy Laguna Type S-3 305 apart in garage, getting a 454 to put next to it www.chevellepages.com/folingo