[Gmecm] Bellhousing Design-Iron Duke

[Dustin Lof]

GM made a uni-bolt th350,th2004r and possibly a th200
but I haven't ever seen one, the bellhousings are cast
and drilled for both the chevrolet bell and the bop
bell.

--- "Jason M." <galaxiecustom500 at sbcglobal.net> wrote:

> Just a small addition, the Chevy/GMC and the B.O.P.
> bellhousing pattern 
> share the dowel pin location and lower mounting
> hole.  Relatively easy to 
> make an adapter between the two.  Also cheap to buy.
> 
> Jason
> ----- Original Message ----- 
> From: "Andrew Gibson" <andrewsharyn at yahoo.com>
> To: <gmecm at diy-efi.org>
> Sent: Wednesday, February 15, 2006 11:56 PM
> Subject: [Gmecm] Bellhousing Design-Iron Duke
> 
> 
> > For those who are getting a little excited here,
> let me shed some light. 
> > GM made 3 different bellhousing designs. The
> Chev/GMC which can easily be 
> > identified as being the same as a sbc 350. The
> Olds/Pontiac/Buck/Cadillac 
> > which has the same width as a sbc but looks like a
> Y on top. Both of these 
> > are strictly rear wheel drive bellhousings EXCEPT
> on the THM425 trans for 
> > early fwd caddy and olds with a V8. The last is
> the Front wheel drive 
> > design which also was used in the S10 series
> trucks with a 2.5L or 2.8L 
> > engine. It looks like a trapeziod. 
> 
> 
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> 


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