[DeTomaso] Header Gaskets & Bolts
Richard Greenblum
richard at richardgreenblum.com
Sat Nov 19 20:27:22 EST 2022
Thanks Jack.
Sent from my iPhone
> On Nov 19, 2022, at 12:35, jderyke at aol.com wrote:
>
>
> <div style=3D"color:black;font: 10pt Arial, Helvetica, sans-serif;">FWIW, I=
> use grade 8 allen head setscrews and nuts. Tightening and loosening thread=
> s in aluminum heads doesn't typically last very long. And if you need more =
> clearance, make more clearance with a hammer and punch. An episode on Engin=
> e Masters showed that minor or even major dents in headers does not decreas=
> e power from an engine.
> <div>J DeRyke<br>
> <br>
> <br>
>
> <div style=3D"font-family:helvetica,arial;font-size:10pt;color:black"><font=
> size=3D"2">-----Original Message-----<br>
> From: Richard Greenblum <richard at richardgreenblum.com><br>
> To: Mike Drew <MikeLDrew at aol.com><br>
> Cc: detomaso at server.detomasolist.com<br>
> Sent: Fri, Nov 18, 2022 2:36 pm<br>
> Subject: Re: [DeTomaso] Header Gaskets & Bolts<br>
> <br>
>
> <div dir=3D"ltr"> Thanks Mike, that's what I had on the old engine, =
> just concerned about<br clear=3D"none"> not using locking bolts. I h=
> ave had to retighten a few header bolts in<br clear=3D"none"> the pa=
> st with a brand of gaskets I don't remember.<br clear=3D"none"><br clear=3D=
> "none"> Sent from my iPhone<br clear=3D"none">
> <div class=3D"yqt1017324830" id=3D"yqtfd01462"><br clear=3D"none"> &n=
> bsp; On Nov 18, 2022, at 15:55, Mike Drew <<a shape=3D"rect" ymailto=3D=
> "mailto:MikeLDrew at aol.com" href=3D"mailto:MikeLDrew at aol.com">MikeLDrew at aol.=
> com</a>> wrote:<br clear=3D"none"><br clear=3D"none"> Rich=
> ard,<br clear=3D"none"><br clear=3D"none"> I'm a huge fan of the Rem=
> flex gaskets.<br clear=3D"none"><br clear=3D"none"> As for header bo=
> lts I am a HUGE fan of the ARP small-head bolts. These<br clear=3D"none">&n=
> bsp; are standard 3/8 bolts but they use a smaller 5/16 wrench for vastly<=
> br clear=3D"none"> improved wrench access. They look weird and work =
> great.<br clear=3D"none"><br clear=3D"none"> [1]<a shape=3D"re=
> ct" href=3D"https://www.summitracing.com/parts/arp-100-1110" target=3D"_bla=
> nk">https://www.summitracing.com/parts/arp-100-1110</a><br clear=3D"none"><=
> br clear=3D"none"> Mike<br clear=3D"none"> Sent from my iPad<=
> br clear=3D"none"><br clear=3D"none"> On Nov 18, 2022, at 13:=
> 15, Richard Greenblum<br clear=3D"none"> <<a shape=3D"rect=
> " ymailto=3D"mailto:richard at richardgreenblum.com" href=3D"mailto:richard at ri=
> chardgreenblum.com">richard at richardgreenblum.com</a>> wrote:<br clear=3D=
> "none"><br clear=3D"none"> Anyone have recommendations for th=
> e best header gaskets and bolts?<br clear=3D"none"> I've got =
> CHI 4V heads and Ansa GTS exhaust system.<br clear=3D"none"> =
> I've found the top rated gaskets to be Percy's (XX Carbon and Seal<br clear=
> =3D"none"> For<br clear=3D"none"> Good) and Remflex.&n=
> bsp; The top bolts appear to be Stage 8, Mr. Gasket<br clear=3D"none"> =
> ; Headlocks, and ARP (non-locking). I want the best setup to =
> avoid<br clear=3D"none"> leaks<br clear=3D"none"> beca=
> use I'm going to run a Sniper EFI and as you all know, O2 sensors<br clear=
> =3D"none"> don't like exhaust leaks.<br clear=3D"none"> =
> Richard<br clear=3D"none"> Austin, TX<br clear=3D"no=
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