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Better gains with 6.0 vs.5.3

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Old 03-13-2005 | 02:51 PM
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Default Better gains with 6.0 vs.5.3

ok this is the truck and current mods:

2000 GMC Sierra 5.3l ECSB Z71 (100,000 miles)
Nelson tune (91-93 oct)
elec fans
K&N FIPK
40 series w/no cats
ASP Pulleys
160 stat
shift kit w/ super srvo
trailblazer stall (2300RPM)
15.2 @ 89

i was planing on getting a 6.0 and installing

.218/.550 114lsa (have)
ti retainers (have)
918 springs (have)
hardened pushrods (have)
dual magnaflows (have)
LT headers (throleys)
elec cutouts

but money is getting a little low, and im note sure if i will have enough to buy the 6.0. would it be worth my time and money to keep saving and get the 6.0 or to just install the parts i have and want to get in the 5.3? im trying to accomplish low low 14's on motor then get a wet shot. would that be realistic with the 5.3?

also do i really need the retainers? i could sell them and get some more money?

thanks in advance
Old 03-13-2005 | 02:56 PM
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Originally Posted by Paperchaser
ok this is the truck and current mods:

2000 GMC Sierra 5.3l ECSB Z71 (100,000 miles)
Nelson tune (91-93 oct)
elec fans
K&N FIPK
40 series w/no cats
ASP Pulleys
160 stat
shift kit w/ super srvo
trailblazer stall (2300RPM)
15.2 @ 89

i was planing on getting a 6.0 and installing

.218/.550 114lsa (have)
ti retainers (have)
918 springs (have)
hardened pushrods (have)
dual magnaflows (have)
LT headers (throleys)
elec cutouts

but money is getting a little low, and im note sure if i will have enough to buy the 6.0. would it be worth my time and money to keep saving and get the 6.0 or to just install the parts i have and want to get in the 5.3? im trying to accomplish low low 14's on motor then get a wet shot. would that be realistic with the 5.3?

also do i really need the retainers? i could sell them and get some more money?

thanks in advance

Whats the 6.0 costing you?
Old 03-13-2005 | 02:59 PM
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Originally Posted by Flipper
Whats the 6.0 costing you?

$1275 (37,000 miles, 2002)
Old 03-13-2005 | 03:12 PM
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Originally Posted by Paperchaser
$1275 (37,000 miles, 2002)
Where are you getting this awesome deal? I am in the market for one.
Old 03-13-2005 | 03:16 PM
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Originally Posted by Tiburon
Where are you getting this awesome deal? I am in the market for one.
Michigan it was in a rollover. i have yet to look at the engine in person, or do some heavy question asking.

and dont go and steel my engine.
Old 03-13-2005 | 03:21 PM
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Might want to pm Magic Chicken I think he has one for sale..
Old 03-13-2005 | 03:37 PM
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If it were me I would hold on to the parts and pinch my pennies until I could do the 6.0.
Old 03-13-2005 | 04:33 PM
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You could put them on the 5.3 for now and still save for 6.0 man just bought 3 6.0's 800 each. what rpm are you turning your 5.3.
Old 03-13-2005 | 04:53 PM
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Originally Posted by Randy Grabert
You could put them on the 5.3 for now and still save for 6.0 man just bought 3 6.0's 800 each. what rpm are you turning your 5.3.
how did he get them so cheap
Old 03-13-2005 | 07:28 PM
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You are dead on for the 6.0 and cam choices,you would be right were you want to be for ETs.If you are a good shopper $1300 would be the high side for a 37K mile 6.0.I seen on car parts.com there was a burned top for $800,all you need is the longblock.You might consider a 2400 stall while the engine is out,have a stocker rebuilt have the torque converter shop bend the fins.Should be done for under $200.I see you have a stall,ok.You have a good base of mods Go 6.0 or dont go at all,nice to see a realist.



I wouldnt waste your time or energy putting that cam in the 5.3,you would regret the results,you have a few tunes mailed back and fourth the motor would pull hard between 4k-6K RPM and everywhere else would be a disapointment.



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