what is the stock compression of a iron block 5.3

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03-17-2005, 09:40 PM

LVSTOGOFST2002

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what is the stock compression of a iron block 5.3

as stated.......

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03-17-2005, 10:25 PM

F8L Z71

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9.5:1 last i checked.

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03-18-2005, 12:17 AM

GoldenVelvet

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Quote:

Originally Posted by F8L Z71

9.5:1 last i checked.

9.5:1 on most all truck motors. The only ones that are higher are the 6.0 HO

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03-18-2005, 02:01 AM

Green Thunder

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4.8 = 9.47:1
5.3 = 9.49:1
5.3 B motor H.O. 9.9:1
6.0 LQ4 = 9.41:1
6.0 LQ9 = 10.08:1

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