GMT 900 Trucks General Discussion 2007 - 2013 Trucks | General Discussion

How big is ur cam and r ur heads shaved?

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Old Mar 31, 2011 | 09:42 AM
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Default How big is ur cam and r ur heads shaved?

Just like the title says. How big of a cam r u running on ur 5.3. Asking this to all the newer trucks with flat top pistons. And are ur heads milled if so how much. Mostly interested in ur lift.. thanks!
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Old Mar 31, 2011 | 10:38 AM
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220/224 113+4 with stock heads, i run a circle d 2800 and 3:42s. i drive it everyday, i love the cam it makes good low end power and seems to pull to 6400 just fine. i dont abuse it, i just drive it.
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Old Mar 31, 2011 | 10:40 AM
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239/255 .624/.624 heads shaved .045
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Old Mar 31, 2011 | 10:41 AM
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Iamkeniff. What's the lift? Ur on flat top pistons and the 243 heads?
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Old Mar 31, 2011 | 10:43 AM
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Banker 5.3 on flat top pistons? What heads?
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Old Mar 31, 2011 | 10:46 AM
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408 on flat tops w/ valve reliefs, l92 heads

sorry just read the rest of the questions on the op...lol
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Old Mar 31, 2011 | 03:09 PM
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Originally Posted by 05gmcsierra
Iamkeniff. What's the lift? Ur on flat top pistons and the 243 heads?
.585.588 i think.

its an 08 5.3 with 243 heads. its in my 94 chevy.
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Old Mar 31, 2011 | 03:18 PM
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I was kinda wondering this too. Glad you asked 05gmc
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Old Mar 31, 2011 | 04:29 PM
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.581/.581 stock 243s.....08 5.3
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Old Mar 31, 2011 | 06:48 PM
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randy: what truck is it? RCSB, ECSB? i really love that 12.9 @ 102 with a 220 cam!
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