Offshoreonly.com

Offshoreonly.com (https://www.offshoreonly.com/forums/)
-   General Q & A (https://www.offshoreonly.com/forums/general-q-20/)
-   -   600 ci NA build (https://www.offshoreonly.com/forums/general-q/351197-600-ci-na-build.html)

14 apache 02-26-2018 05:26 PM

You might want to press in tubes into the exhaust bolt hole will make for easy removal of heads later.

Single cat 02-26-2018 05:55 PM

Heads
 
We had talked about putting a insert in them.

Single cat 03-05-2018 02:07 PM

Carbs
 
https://cimg6.ibsrv.net/gimg/www.off...3a1c1f2e8d.jpg
https://cimg5.ibsrv.net/gimg/www.off...c6fe324daa.jpg
These here should do just fine.

14 apache 03-05-2018 05:15 PM


Originally Posted by Single cat (Post 4614098)

I cant see but you might want to get the bodies anodized.

Single cat 03-05-2018 05:59 PM

Carbs
 
If we ran in a lot of heavy salt water I would but we don't. Our other ones stayed nice but we were all ways clean on the engines witch we are fin with.

dunnitagain 03-06-2018 07:27 AM

I like the 4 hold down ears on the main bodies .

turbos230 03-06-2018 03:46 PM


Originally Posted by Tibbstoy2 (Post 4601855)
I couldn't agree more on going Coil Near Plug with IGN1A coils... there's a reason Mercury uses them on all their big engines. Since you're running Holley EFI - and their hall effect setup, it's second nature to eliminate the issues with distributors and the unreliable MSD boxes. You'll have way more control over timing as well (individual cylinder)! You're basically a perfect candidate and it wouldn't cost much more, if any, since you're most of the way down that path and wouldn't need ignition boxes.

Cool build!

If you put the IGN1A coils then how do you connect it to the Holly HP system.You have to buy another harness and connect to each injector but then how do you connect that harness to the holley system?

like these

https://www.ebay.com/itm/Motion-Race...9ae2SH&vxp=mtr

14 apache 03-08-2018 12:43 PM


Originally Posted by Single cat (Post 4612396)
Piston oilers done,David even got the cranks center counter weighted. Man these heads are super nice even out of the box.

Take a gasket and lay it over the exhaust ports that match the headers I had to weld the tops of the ports on some 18* darts so they would not leak. Just take a look.

14 apache 03-21-2018 01:16 PM

Any updates? Thanks

Single cat 04-18-2018 04:53 PM

Engine
 
https://cimg1.ibsrv.net/gimg/www.off...5c4d82dac3.jpg
https://cimg8.ibsrv.net/gimg/www.off...b9bce8871.jpeg
https://cimg8.ibsrv.net/gimg/www.off...b90d9cc587.jpg
https://cimg6.ibsrv.net/gimg/www.off...c1eaac9fcc.jpg
https://cimg3.ibsrv.net/gimg/www.off...5d6f1e5412.jpg
https://cimg0.ibsrv.net/gimg/www.off...0d5eb2994d.jpg
A few update pictures. Both our shops David's and ours have been very busy but here is a few update pictures both short block are together.


All times are GMT -5. The time now is 05:02 AM.


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