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Re: [GMCnet] Engines [message #218732] Sat, 17 August 2013 09:09
hnielsen2 is currently offline  hnielsen2   United States
Messages: 1434
Registered: February 2004
Location: Alpine CA
Karma: 0
Senior Member
I have a Cad 500 FREE with 425 trans.
Engine needs compleat rebuild.
Trans? I would
Come and get it.
Down sizing
Howard

All is well with my Lord
Never Give Up


On Aug 17, 2013, at 7:04, "Rob Mueller" <robmueller@iinet.net.au> wrote:

> Anthony,
>
> I have a Caddy 500 sitting in my workshop in Sydney that has a 10.5 to 1 CR that will be run on AutoGas (60%LPG 40&Butane) and
> premium gas when AutoGas is not available.
>
> The cam Jerry Potter recommended is designed to produce torque at low rpm, however, I doubt it will do that this 8.1 cu. Liter
> Vortec will do:
>
> http://www.gmcmhphotos.com/photos/data/500/2009_Kodiak_8_1.pdf
>
> Note the torque is 410 ft lb @ 1200 rpm.
>
> Dave Lenzi has a 8.1 in his coach and I have had the good fortune of driving it, you touch the gas pedal and it's GONE! Plus he gets
> around 12 mpg.
>
> It is NOT an economical engine swap but I reckon it's the best out there for our GMC's.
>
> Regards,
> Rob M.
>
> -----Original Message-----
> From: anthony ezzo
>
> Easiest most powerful economic choice is the Cad.Why in the world in this day and age would someone try to reinvent stuff.
>
> Its 455 B O P or the 403 or the only other choice 472/500 Proper GM
> --
> 77 455 Elaganza II and 67 Animal, Built 500 Powered Eldo
>
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