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cam help on 03 5.3

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Old 09-21-2010, 08:56 PM
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Default cam help on 03 5.3

hey guys ive been checking into things for my 5.3. well i think i wanna do a set of pacesetter lt's and a cam im looking for a cam that adds performance but dont take away from it being my daily driver i was looking at a 224/224 .581/.581 with a 114 degree lobe seperation is this a good cam? or should i look for a different one? then after i would like to get a tune. is there anything else i should pick up before i tune it like in my other post im looking for a nice 400-450 hp dd. if i can get more and be reliable i wouldnt complain.
Old 10-10-2010, 08:25 PM
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look at thunder racing...they have some good one,like the tr220 or the tr 224..its 719 dollars as a kit,spring,push ect..
Old 10-10-2010, 08:46 PM
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You won't have a 400+ HP 5.3 that will make a good DD. If you want a 400HP+ DD you need to either get a supercharger or go for a 6.0 or bigger.
Old 10-10-2010, 09:17 PM
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you should be about to get 400hp or damn close and still be a good daily driver
Old 10-12-2010, 07:37 AM
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Forced induction is one way to get good power and still be a good daily driver. Nitrous is good for on demand without adding much to the engine at all.
Old 10-13-2010, 12:03 AM
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Yeah if your lucky you MIGHT get 400hp at the crank. Some guys on here have gotten 340-350 RWHP and 340-350 RWTQ with a TR 220/220 cam or similar with LT headers and a decent upgraded stall with custom tune and that was on a dynojet dyno though that does inflate the numbers a little.

On a 5.3L with a cam I'm talking about with LT headers and a decent stall with tune you are looking at a good 325rwhp / 325rwtq.
Old 10-13-2010, 05:01 PM
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212-218 low lift will add around 30hp and still be a good daily driver. I have a 6.0L, long tubes, cam and maggie 112 and make 420 at the wheels on a mustang dyno.
Old 10-13-2010, 05:05 PM
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Originally Posted by mike607
hey guys ive been checking into things for my 5.3. well i think i wanna do a set of pacesetter lt's and a cam im looking for a cam that adds performance but dont take away from it being my daily driver i was looking at a 224/224 .581/.581 with a 114 degree lobe seperation is this a good cam? or should i look for a different one? then after i would like to get a tune. is there anything else i should pick up before i tune it like in my other post im looking for a nice 400-450 hp dd. if i can get more and be reliable i wouldnt complain.
That is a pretty big cam for a 5.3. And you would also need a converter for that big of one. As far as 400-450 hp, not gonna happen without some boost. You might wanna stick with the tr220, but still really need a converter for that cam as well.
Old 10-13-2010, 05:08 PM
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Originally Posted by jrmchevyman
Yeah if your lucky you MIGHT get 400hp at the crank. Some guys on here have gotten 340-350 RWHP and 340-350 RWTQ with a TR 220/220 cam or similar with LT headers and a decent upgraded stall with custom tune and that was on a dynojet dyno though that does inflate the numbers a little.

On a 5.3L with a cam I'm talking about with LT headers and a decent stall with tune you are looking at a good 325rwhp / 325rwtq.
325 is exactly what my truck put down n/a with a cam and boltons and a tune. Good call.
Old 10-13-2010, 06:12 PM
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Originally Posted by blue0453
325 is exactly what my truck put down n/a with a cam and boltons and a tune. Good call.
Yeah thanks been doing tons of research and I pretty much know what these 5.3's do with basic cam swap.

Hopefully I get around 325rwhp on my setup when I install it.


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