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so u think its just a spun bearing? That would be alot cooler to rebuild when I get back to north carolina in april for the rest of my tour in the USMC!
Yea, rod knocks are almost always a spun bearing. Either way it's not something that's not fixable. If it is a bent pin, just replace the piston and pin.
I know what hard seats are, and I know what induction hardened valve seats are. I'm pretty sure that the factory only used induction hardened seats on the later FE heads. Grind the seats and you lose this.
Rick
Originally Posted by bluesky636
Hardened valve seats for use with unleaded gas. Prevents valve recession over many miles of use. And Yes, S&S installed hardened valve seats in my engine.
I know what hard seats are, and I know what induction hardened valve seats are. I'm pretty sure that the factory only used induction hardened seats on the later FE heads. Grind the seats and you lose this.
Quote:
<TABLE cellSpacing=0 cellPadding=4 width="100%" border=0><TBODY><TR><TD class=alt2 style="BORDER-RIGHT: 1px inset; BORDER-TOP: 1px inset; BORDER-LEFT: 1px inset; BORDER-BOTTOM: 1px inset">Originally Posted by jowilker You would be miles ahead finding a local to build your engine. IMHO
A lot of remans bore them out to 60 over and what ever fits. They all leave the house the same.
Find a 75-76 360, they have the hardened heads, buy a 390 crank and rod set, have that engine built and swap them out when you are ready. You don't have to be without the truck more than a couple days.
John
</TD></TR></TBODY></TABLE>
Quote:
<TABLE cellSpacing=0 cellPadding=4 width="100%" border=0><TBODY><TR><TD class=alt2 style="BORDER-RIGHT: 1px inset; BORDER-TOP: 1px inset; BORDER-LEFT: 1px inset; BORDER-BOTTOM: 1px inset">Originally Posted by 69F250CrewCab4x4 I know what hard seats are, and I know what induction hardened valve seats are. I'm pretty sure that the factory only used induction hardened seats on the later FE heads. Grind the seats and you lose this.
Rick
</TD></TR></TBODY></TABLE>
Does this clear things up any?
I was trying to find out what John thinks Ford factory "hardened heads" are??
Quote:
<TABLE cellSpacing=0 cellPadding=4 width="100%" border=0><TBODY><TR><TD class=alt2 style="BORDER-RIGHT: 1px inset; BORDER-TOP: 1px inset; BORDER-LEFT: 1px inset; BORDER-BOTTOM: 1px inset">Originally Posted by jowilker You would be miles ahead finding a local to build your engine. IMHO
A lot of remans bore them out to 60 over and what ever fits. They all leave the house the same.
Find a 75-76 360, they have the hardened heads, buy a 390 crank and rod set, have that engine built and swap them out when you are ready. You don't have to be without the truck more than a couple days.
John
</TD></TR></TBODY></TABLE>
Quote:
<TABLE cellSpacing=0 cellPadding=4 width="100%" border=0><TBODY><TR><TD class=alt2 style="BORDER-RIGHT: 1px inset; BORDER-TOP: 1px inset; BORDER-LEFT: 1px inset; BORDER-BOTTOM: 1px inset">Originally Posted by 69F250CrewCab4x4 I know what hard seats are, and I know what induction hardened valve seats are. I'm pretty sure that the factory only used induction hardened seats on the later FE heads. Grind the seats and you lose this.
Rick
</TD></TR></TBODY></TABLE>
Does this clear things up any?
I was trying to find out what John thinks Ford factory "hardened heads" are??
Rick
Ok. You quoted my post which confused me (not hard to do sometimes).