GM HEI computer control

Bruce Plecan nacelp at bright.net
Mon Dec 7 18:30:00 GMT 1998


-----Original Message-----
From: Don.F.Broadus at ucm.com <Don.F.Broadus at ucm.com>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Monday, December 07, 1998 11:00 AM
Subject: RE: GM HEI computer control

The early Big Block Chevy TBI's used an adapter that went to Q-Jet Flange,
Porably an aftermarket source, if ya hunt around.
Bruce


>I would like to use the stock Q-Jet intake 1967-72 but I would think the
top
>would need to be milled out like a torquer intake, and I don't have any one
>that can do that. The reason I suggested a 1980-81 301 distributor is that
>it a drop in. If a 77 HEI is modified  The advance mech. will need to be
>locked at zero or locked advanced, I  don't know which one it is.  Good
luck
>with your project .
>
>
> -----Original Message-----
> From: Jim Yeagley [SMTP:jimyeagley at stratos.net]
> Sent: Monday, December 07, 1998 7:54 AM
> To: diy_efi at efi332.eng.ohio-state.edu
> Subject: Re: GM HEI computer control
>
> <<Hello Curtis, fellow Pontiac fan. The only HEI that we can use for
>Pontiac
> EFI is one from a 1980-81  301 engine. Look for the 4 wire connector
>, pull
> the rotor off and as Bruce said there won't be any advance weights
>or vacuum
> canister. I plan to EFI a 1973 350 Pontiac using a 2BBL intake
>modified for
> TBI.>>
>
> Funny you should bring up Pontiacs.  My plans are for EFI and an
>overdrive
> trans in my '75 Grandville.  TBI will be my choice, as I'll have a
>friend
> machine me an adapter for the stock 4 bbl intake.  I also had the
>question
> of the distributor, so this thread is of great interest...
>
> Jim Yeagley
> Member:  www.indyram.org
>
>
>
>




More information about the Diy_efi mailing list