SP462 vs SP514

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May 20, 2011 | 01:48 PM

ScrmnGT

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Joined: April 13, 2011

Posts: 48

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From: Alexandria, VA

SP462 vs SP514

Just got a price from a local vendor for plugs. He informed me Ford changed the plugs and the new number is SP514. American Muscle lists SP462. Does anyone know what they changed?

May 21, 2011 | 06:15 PM

ford4v429

legacy Tms Member

Joined: October 9, 2005

Posts: 2,607

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From: N.E. Ohio

somebody PLEASE tell me Motorcraft is making a one piece plug now... oh how great that would be...

May 23, 2011 | 09:09 AM

05YellowGT

Shelby GT350 Member

Joined: February 24, 2005

Posts: 2,227

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From: Delray Beach , FL

+1 , let's hope the "SP" stands for single piece ...

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