Re: Vortec Throttle Body

["Jeff Kopp" <superchevyparts@mindspring.com>]

Jim,
Yes, the RamJet intake will work on Vortec or FastBurn heads.  It is about
1.5" taller than a TPI setup though so hood clearance is going to be
problem. -Jeff

----- Original Message -----
From: Jim Wilson <Wilson.James4@worldnet.att.net>
To: <gmecm@diy-efi.org>
Sent: Monday, August 14, 2000 2:44 AM
Subject: Re: Vortec Throttle Body


> Jeff,
>
> Is the Ram Jet 350 Manifold a bolt on with the Fastburn heads? Definitly
> looks as though you have come up with a first!
>
>                 Jim
>
>
>
>
>
> -----Original Message-----
> From: Jeff Kopp <jkopp@direcpc.com>
> To: gmecm@diy-efi.org <gmecm@diy-efi.org>
> Date: Sunday, August 13, 2000 5:28 PM
> Subject: Vortec Throttle Body
>
>
> My latest idea/project involves swapping an intake manifold setup off a
> RamJet 350 and FastBurn heads onto my TPI ZZ4.  I will aslo be switching
to
> the '730 ECM at that time.   My question involves the throttle body GM
uses
> with the RamJet 350.  It is a carryover from the 99-01 Silverado Vortec
> engines (4.8,5.3,6.0).  I am curious if anybody would have any information
> on flow characteristics of this unit.  How will it compare to the popular
> L98 TB's (52MM,58MM)?  GM can't supply much information about it.  All
they
> know for sure is that it works on the RamJet 350 just fine (boy that's a
lot
> of help).  If anybody's got any input I'd love to get it. -Jeff
>
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