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Old 12-30-2006, 01:32 PM
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Default 500 hp refresh and build up

in a month or so im pulling my 500 hp carb motors out of my 2000 32 active thunder and doing a refresh and build up . would like to get about 600 hp out of them and i know it has been done so my question is.

what to use for parts and where to get them.

part #s for refresh and build up parts.

if you have done this with good results id love to know exactly what you did.

thanks for your input
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Old 12-30-2006, 03:22 PM
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Default Re: 500 hp refresh and build up

Whipple or procharger!
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Old 12-30-2006, 05:36 PM
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Default Re: 500 hp refresh and build up

Originally Posted by Pantera28-650HP
Upgrade your throttlebody to an ASM unit.

I have a used one never run on an engine for sale in the swap section!! If it ever returns!!

mine are carb motors, and with 360 hrs need a refresh so i want to power them up at the same time.

Last edited by rssteiny; 12-30-2006 at 05:40 PM.
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Old 12-31-2006, 07:12 PM
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Default Re: 500 hp refresh and build up

Originally Posted by rssteiny
in a month or so im pulling my 500 hp carb motors out of my 2000 32 active thunder and doing a refresh and build up . would like to get about 600 hp out of them and i know it has been done so my question is.

what to use for parts and where to get them.

part #s for refresh and build up parts.

if you have done this with good results id love to know exactly what you did.

thanks for your input

We have done several of those updates. we use cnc ported aluminum heads, camshaft, intake, modified carb and MSD ignition and you will have 625 HP.
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Old 01-01-2007, 08:10 AM
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Default Re: 500 hp refresh and build up

Originally Posted by TylerCrockett
We have done several of those updates. we use cnc ported aluminum heads, camshaft, intake, modified carb and MSD ignition and you will have 625 HP.
where is the best place to get the parts,, also what about exhaust the stock gill ok.
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Old 01-01-2007, 11:19 AM
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Default Re: 500 hp refresh and build up

Originally Posted by rssteiny
where is the best place to get the parts,, also what about exhaust the stock gill ok.
We have a full kit. And yes we have done them with the Gill ex. It is better if you extend the tail pipes and get the water to dump out the back of the boat at the end of the pipe.
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Old 01-01-2007, 12:33 PM
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Default Re: 500 hp refresh and build up

Originally Posted by TylerCrockett
We have a full kit. And yes we have done them with the Gill ex. It is better if you extend the tail pipes and get the water to dump out the back of the boat at the end of the pipe.
how much is a kit, and what all do i get, as i also will need roller lifters ,bearings, rings, gaskets to refresh as well. i have msd boxes.

also a buddy of mine has 1994 502 mags will my heads cams , roller lifters, intake and carbs work on his and what kind of power increase will he get.

thanks rick

Last edited by rssteiny; 01-01-2007 at 12:35 PM.
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Old 01-01-2007, 01:47 PM
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Default Re: 500 hp refresh and build up

Originally Posted by rssteiny
how much is a kit, and what all do i get, as i also will need roller lifters ,bearings, rings, gaskets to refresh as well. i have msd boxes.

also a buddy of mine has 1994 502 mags will my heads cams , roller lifters, intake and carbs work on his and what kind of power increase will he get.

thanks rick
Yes all your old parts will go on his 502. He will end up with the same engine you have now the bottom ends are the same. Call me I will price out a kit 810 3242720
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