ls1 injectors on a 5.3

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09-08-2005, 09:56 PM

02sierraz71_5.3

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ls1 injectors on a 5.3

Has anyone put ls1 injectors on our engines? Will they work without pigtails?

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09-08-2005, 10:08 PM

99Silver6.0

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Quote:

Originally Posted by 02sierraz71_5.3

Has anyone put ls1 injectors on our engines? Will they work without pigtails?

Negative. Gotta use new pigtails and shim up the fuel rails. LS1 jectors are longer.

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09-08-2005, 10:11 PM

02sierraz71_5.3

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Quote:

Originally Posted by 99Silver5.3

Negative. Gotta use new pigtails and shim up the fuel rails. LS1 jectors are longer.

damn why cant anything be easy, I can get a set for 20 bucks and I just need some to use when I send my 31's out to get flowed and rebuilt.

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