[DeTomaso] headers

[Himes, Terry (397C)]

I have Big Bore's I bought from Hall in 2001.  Still working, still sound GREAT and I love'em!!  
My $.000002.

I'm also know in the neighborhood as "the guy with the loud car!"   __



"A Purple Heart proves you were smart enough to hatch a plan,
 stupid enough to try it and lucky enough to survive!"
 
Terry W. Himes 
JPL Jet Propulsion Laboratory
Dawn Spacecraft Team
Juno Systems & Software Team
TGO Sequence Lead 
Phone: (818) 393-6261
Cell:     (818) 653-8213
thimes at jpl.nasa.gov
🇺🇸
 

On 1/8/19, 11:32 AM, "DeTomaso on behalf of Jimmie Gray" <detomaso-bounces at server.detomasolist.com on behalf of grayjim at cox.net> wrote:

    I have the Hedman Hedders as originally sold by Lary Stock. No fitment issues experienced.
    Just my .02
    Jim Gray
    
    > On January 7, 2019 at 5:30 PM Charles Engles <cengles at cox.net> wrote:
    > 
    > 
    > Dear Rich,
    > 
    >               I don't know that there is a consensus.   IIRC, the Euro GTS
    > headers-exhaust were considered the best although they lost a reported 50
    > hp.  The Hall Big Bores have a smallish collector and lose more hp.  I am
    > also aware of one cognoscente that finds the BB exhaust note unpleasant.
    > Then....came the Wilkinson headers.  Initially, they were reported to look
    > good, sound good and have the lowest hp loss.  For a while, they were the
    > ticket.   Then scattered reports of poor durability due to poor construction
    > were filed on Pantera message boards.
    > 
    >               I have a '74 Pantera.  The euro GTS headers hit the left
    > engine mount on installation and were" fixed" in 1990 by the mechanic who
    > installed them with a BFH.  Years later I discovered that they *still* did
    > not completely clear the engine mount.     I also have a pair of Hall BB
    > headers on the other 74 Pantera.  The do not interfere with the engine
    > mounts .   Neither the GTS nor the HBB interfere with the gas tank shield.
    > 
    >              I suppose the easiest option is to buy a set of the euro GTS
    > headers.  The best and most expensive option would be to have a set of
    > headers fabricated.  Whatever manufactured headers you buy, CHECK the
    > fitment carefully before the final exhaust gaskets and bolts are applied.
    > 
    >                                 
    >                                      Warmest regards, Chuck Engles
    > 
    > -----Original Message-----
    > From: DeTomaso [mailto:detomaso-bounces at server.detomasolist.com] On Behalf
    > Of Larry Weston
    > Sent: Monday, January 07, 2019 8:26 AM
    > To: Rich Hoppe; detomaso at detomasolist.com
    > Subject: Re: [DeTomaso] headers
    > 
    > Last experience with 2" GTS tri-wye pipe arrangement required serious gas
    > tank heat shield movement for clearance. Hall Big Bores not so much, but
    > they touched.
    > ________________________________
    > From: DeTomaso <detomaso-bounces at server.detomasolist.com> on behalf of Rich
    > Hoppe <richbhoppe at gmail.com>
    > Sent: Sunday, January 6, 2019 4:53 PM
    > To: detomaso at detomasolist.com
    > Subject: [DeTomaso] headers
    > 
    > I have a pair of headers for 2v heads is someone needs them.
    > 
    > I need to purchase a new set for a 4v.
    > 
    > Tri wye or big bore.
    > What is the consensus?
    > Thanks
    > 
    > _______________________________________________
    > 
    > 
    > Detomaso Email List is not managed by POCA
    > Posted emails must not exceed 1.5 Megabytes
    > DeTomaso mailing list
    > DeTomaso at server.detomasolist.com
    > http://server.detomasolist.com/mailman/listinfo/detomaso
    > 
    > To manage your subscription (change email address, unsubscribe, etc.) use the links above.
    > 
    > Members who post to this list grant license to the list to forward any message posted here to all past, current, or future members of the list. They also grant the list owner permission to maintain an archive or approve the archiving of list messages.
    _______________________________________________
    
    
    Detomaso Email List is not managed by POCA
    Posted emails must not exceed 1.5 Megabytes
    DeTomaso mailing list
    DeTomaso at server.detomasolist.com
    http://server.detomasolist.com/mailman/listinfo/detomaso
    
    To manage your subscription (change email address, unsubscribe, etc.) use the links above.
    
    Members who post to this list grant license to the list to forward any message posted here to all past, current, or future members of the list. They also grant the list owner permission to maintain an archive or approve the archiving of list messages.