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-   -   5.0 Ford at .060 over bore?? (https://classracer.com/classforum/showthread.php?t=25619)

7423 05-07-2010 04:14 PM

5.0 Ford at .060 over bore??
 
Question for the blue oval gang. Is it advisable to fill a 5.0 roller block for cylinder stability at .060 over? Gathering info and parts for a fresh bullet.
Thanks in advance.

rawhide 05-07-2010 05:58 PM

Re: 5.0 Ford at .060 over bore??
 
Charlie,
I would recommend filling the block. The last one I bored .060" only had about .075" of cylinder wall left. This is easy to measure after you drop a valve.
thanks, Roland

Rory McNeil 05-08-2010 12:08 AM

Re: 5.0 Ford at .060 over bore??
 
Charlie, my machinest says the 5.0 Ford blocks are fairly weak in the cylinder wall department, so he even Hard Blocked my engine, even at only .030".

BlueOval Ralph 05-08-2010 08:38 AM

Re: 5.0 Ford at .060 over bore??
 
The org. Boss 302 blocks will go .060 or if you are brave .080 over ask Fadely or Mike Edwards

Quote:

Originally Posted by Rory McNeil (Post 186323)
Charlie, my machinest says the 5.0 Ford blocks are fairly weak in the cylinder wall department, so he even Hard Blocked my engine, even at only .030".


greg fulk 05-12-2010 12:43 AM

Re: 5.0 Ford at .060 over bore??
 
I fill everything .030 & up. even if you do a "short fill" that will help. ;)

Glenn Briglio 05-12-2010 04:32 PM

Re: 5.0 Ford at .060 over bore??
 
Buy the sportsman or svo block, you'll be much happier in the end.

rawhide 05-12-2010 06:01 PM

Re: 5.0 Ford at .060 over bore??
 
Quote:

Originally Posted by Glenn Briglio (Post 187065)
Buy the sportsman or svo block, you'll be much happier in the end.

Ford Racing has discontinued the Sportsman block and the part number for the SVO block is now M-6010-BOSS302 or M-6010-B302BB.

Chris1529 05-13-2010 01:49 PM

Re: 5.0 Ford at .060 over bore??
 
Does that BOSS block accept stock style heads(windsor, gt40, etc.), or does it take a Cleveland Style head?

I wouldn't worry about a stock block at 30 over. I've heard when you start getting over 7000 rpm is where you have trouble, and the block will split. -nothing related to the overbores.

SSDiv6 05-13-2010 02:09 PM

Re: 5.0 Ford at .060 over bore??
 
Quote:

Originally Posted by Chris1529 (Post 187226)
Does that BOSS block accept stock style heads(windsor, gt40, etc.), or does it take a Cleveland Style head?

I wouldn't worry about a stock block at 30 over. I've heard when you start getting over 7000 rpm is where you have trouble, and the block will split. -nothing related to the overbores.

It accepts Windsor style heads.


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