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highest hp #s for stock 5.3 short block and heads

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Old 04-11-2009, 10:04 AM
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Originally Posted by Mighty Whitey
with the majority of 5.3 vehicles weighing in at, or around 5000+lbs. sacrificing mid-range power for a slightly higher "peak" would probably run even worse.
My extended cab only weighed 4550lbs with 3/4 tank of gas. Thats with everything on it minus spare. These trucks aren't that heavy.
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Old 04-11-2009, 10:11 AM
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Mine weighs about 4250 without me in it just excluding the spare tire. I think my truck club i am part of is going to have a dyno day soon... im going to get the truck dynoed without the cam and with the cam im about to put it it.

They just need to hurry up and post a date
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Old 04-11-2009, 10:14 AM
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Originally Posted by Luke03
Mine weighs about 4250 without me in it just excluding the spare tire. I think my truck club i am part of is going to have a dyno day soon... im going to get the truck dynoed without the cam and with the cam im about to put it it.

They just need to hurry up and post a date
make sure you've got someone there with a laptop to lock your TC or your numbers will be low.
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