On Thu, Jan 19, 2012 at 2:42 PM, Richard Kinsley <
rlkinsley@xxxxxxxxx> wrote:
> I have been pondering getting new head bolts for some time. ARP has the
> short ones, $2.81ea, and can make the long ones for about $800-$1200 !!!!
> They probably have off the shelf studs available but they will not allow me
> to R&R the heads in the engine bay.
>
> We can get grade 8 bolts that will work for about $75 a complete set. These
> are just off the shelf standard grade 8 bolts. They are rated at about
> 150,000 to 155,000psi tensile strength and are basically the same as the
> stock bolts but are shaped a tad different in that the stock bolts are
> necked down in the center area. I don't know if that would even matter.
>
> Upon consulting with my machinist and his co-worker they have said the real
> weak point is going to be the threads in the block. The constant removal and
> re-torque will stress the internal threads more. They don't like the idea of
> using after market generic bolts as they have doubts to the quality.So the
> outcome of this search is that I will re-use what I have been using and be
> sure everything is clean and properly prepared.
>
> I also inquired about the steel head gaskets. On this subject he said they
> should be fine. He says newer steel gaskets come pre-coated whereas the old
> originals were bare. Mopar made a head gasket spray that was used on them he
> said. He thinks it may still be available. I'll see if I can find some of
> that otherwise I will be coating them with Copper Coat spray.
>
> So I finally have a definite direction to go for re-assembly.
>
> Rich Kinsley '64 Dodge Polara 4dr 324 poly w/goodies
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