<VV> Valve cover gasket bolt size and grade?

[James Davis]

One end of the stud is 1/4-20 with 7/8" long threads. The other is 1/4-28
with with 1" threads and a 3/8" smooth starting top.  They also have like
studs for aluminum valve covers (longer threaded section between the two
thread pitches.  They also have stud sets for oil pans (steel and aluminum).
Jim Davis

On Mon, Jun 26, 2017 at 10:42 AM, Harry Yarnell (Verizon) via VirtualVairs <
virtualvairs at corvair.org> wrote:

> ...but the corvair cover bolt holes are 1/4-20...
>
> -----Original Message-----
> From: VirtualVairs [mailto:virtualvairs-bounces at corvair.org] On Behalf Of
> James Davis via VirtualVairs
> Sent: Monday, June 26, 2017 11:31 AM
> To: Michael Kovacs
> Cc: virtualvairs at corvair.org
> Subject: Re: <VV> Valve cover gasket bolt size and grade?
>
> ARP has stud sets for valve covers in carbon or stainless steel with fine
> thread (1/4-28) locking nuts.
> Jim Davis
>
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