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Converting to 525's

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Old 03-10-2006, 02:30 PM
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Default Converting to 525's

Price and what it takes to convert a 502 Carb motor into a 525SC???
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Old 03-10-2006, 02:44 PM
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Default Re: Converting to 525's

First I think the Merc 525sc that you are thinking of is a 454 ci then add blower. I think you need to ask yourself how much HP do you want from your 502 carb, and if you really want a blower? Some engine builders offer packages to build your 502 up to around 600hp NA.

WILL
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Old 03-10-2006, 03:27 PM
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Default Re: Converting to 525's

Cheaper to add 525efi systems instead.I just happen to have to sets for sale in the swap shop.$6300 includeds shipping.The only thing i know you'll need is a fuel pressure sending unit.
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Old 03-10-2006, 03:31 PM
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Default Re: Converting to 525's

Originally Posted by docmanrich37
Cheaper to add 525efi systems instead.I just happen to have to sets for sale in the swap shop.$6300 includeds shipping.The only thing i know you'll need is a fuel pressure sending unit.
What does that all include? Thanks for the Help.
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Old 03-10-2006, 03:40 PM
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Default Re: Converting to 525's

Originally Posted by JohnnyMarshall
What does that all include? Thanks for the Help.
The intake,fuel injection system,dist.,wires,ecu,fuel pump,new fuel filter,fuel water seperator,fuel cool system,even the sticker that says 525efi thats on the top of the intake.Call me if you need anything else or email me your #.540-400-5536
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Old 03-10-2006, 05:29 PM
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Default Re: Converting to 525's

I've got two 525 efi's long blocks 2003 with 201 hrs.
Ck the classifieds ! Rebuild 1 & buy the parts from docmanrich & you will have about 540 hp on 87 octane

LS
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Old 03-10-2006, 05:39 PM
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Default Re: Converting to 525's

Originally Posted by JohnnyMarshall
What does that all include? Thanks for the Help.
Johnny call Leon he has some new combinations 600-650hp very reasonbly priced, natuarally asp., pump gas ,run forever. I had some of his 509s in my old 35 ,ran for years and never touched them, this will be cheaper and faster than trying to do the 525s.
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Old 03-10-2006, 05:48 PM
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Default Re: Converting to 525's

Originally Posted by lucky strike
I've got two 525 efi's long blocks 2003 with 201 hrs.
Ck the classifieds ! Rebuild 1 & buy the parts from docmanrich & you will have about 540 hp on 87 octane

LS
Lucky you should buy my systems and sale 2 complete motors.I'll give you a heck of a deal.
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Old 03-10-2006, 06:09 PM
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Default Re: Converting to 525's

I did the swap for about 5 grand complete..love it ..runs excellent !!
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Old 03-10-2006, 10:09 PM
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Default Re: Converting to 525's

Originally Posted by docmanrich37
Lucky you should buy my systems and sale 2 complete motors.I'll give you a heck of a deal.
You should buy my blocks I'll give you a better deal !
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