VIN # with a Z???????

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Dec 31, 2006 | 01:38 PM

03chevy5.3rcsb

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VIN # with a Z???????

I read somewhere on here about a Z in ur Vin, like bigger inj. or something like that, but now i can't find it. anyone know about this?

Jan 1, 2007 | 12:58 PM

Dr_goodwrench66

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From: Northern Michigan

Quote:

Originally Posted by 03chevy5.3rcsb

I read somewhere on here about a Z in ur Vin, like bigger inj. or something like that, but now i can't find it. anyone know about this?

If the 8th digit in your VIN is a "Z", then you have a 5.3 "Z" engine. There is also a 5.3 "T", and a 5.3HO "B".

Jan 1, 2007 | 01:27 PM

SBTork

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"Z" just designates E-85 flex-fuel capable

Jan 2, 2007 | 12:08 PM

bigredexpress99

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From: Omaha, NE

and they got the bigger injectors - like 36lbs if I remeber right....

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