Offshoreonly.com

Offshoreonly.com (https://www.offshoreonly.com/forums/)
-   General Boating Discussion (https://www.offshoreonly.com/forums/general-boating-discussion-51/)
-   -   Any 575 mercs. For sale ? (https://www.offshoreonly.com/forums/general-boating-discussion/350434-any-575-mercs-sale.html)

Velocity Tom 10-22-2017 09:53 AM

Any 575 mercs. For sale ?
 
Allways liked the 575. I’m thinking of upgrading from my 500 efi.s.

snapmorgan 10-22-2017 04:44 PM

There is nothing special about the 575. Just your basic 502 with a very marginal blower and injection setup. They need lots of attention. I believe you could upgrade your 500s, make more power, spend less money and be happier.

I now have a pair of Paul Pfaff 700's that use the 500EFI intake setup and they run great. I love blower motors, but I am very happy with these NA engines.

I have the build sheets if you are interested.

Griff 10-23-2017 01:08 AM

You'd be better off to Whipple the 500efi's.

Young Performance 10-23-2017 12:56 PM


Originally Posted by griff (Post 4589482)
you'd be better off to whipple the 500efi's.

agree 100%

Tom A. 10-23-2017 04:24 PM

I have a pair of 575's built right now running 700hp and love them.
They are a good motor if you put a few $$ in to them. (Roller cam, open up the heads and remap the computer and they easily make 700hp)

Quinlan 10-23-2017 06:16 PM

I have 2 spare 575 blowers if anyone is needing. I went with new TBS replacements this year.
I already had them rebuilt once but probably ready again.


All times are GMT -5. The time now is 05:53 PM.


Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.