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LS4 Performance Grand Prix GXP | Monte Carlo SS | Impala SS | LaCrosse Super

Who knows the most??? Ls4!!!

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Old 05-20-2012, 03:58 PM   #1
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Default Who knows the most??? Ls4!!!

Quick ? Who knows the measurement between the top bolts on our intake manifold?? Center to center top left and right bolts...

Got a nitrous company trying to work on a wet nitrous plate system on our motor!! I would go out and measure it but I figured someone might know!!! And or what the contribute to us getting a plate nitrous system hahaha YES SiR!!!!! This is no joke!!! Anyone know the measurement??
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Old 05-20-2012, 04:48 PM   #2
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I assume you are wanting the thottlebody bolt pattern as the intake to head bolt pattern is the same as the LS1/LS2 and more...

From this drawing you can get the LS4 throttlebody bolt pattern - they are the inside pattern.
Click the image to open in full size.
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Old 05-20-2012, 04:48 PM
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body, bolt, drawing, gm, head, ls, ls1, ls2, ls4, lsx, nitrious, nitrous, pattern, plate, throttle

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