[SEL] Hercules power unit
Ron D Haskell
rdhaskell at juno.com
Fri Nov 12 09:48:36 PST 2004
Thanks Steve. I printed this off for future reference.
The 1957 part, do you know the years they were made? Obviously they were
still being made in ' 57. Thanks.
Ron Haskell
rdhaskell at juno.com
Riverside California USA
http://www.oldengine.org/members/haskell/
On Fri, 12 Nov 2004 09:08:12 -0800 Steve Gray <segray at mlode.com> writes:
> Per Hercules, the ZXA was a 2 1/2" x 3", while the ZXB was 2 5/8" x
> 3"
> as of July 1957. Only differences between the two were the block,
> head
> and pistons. Pistons ordered could be CI or Aluminum, and 3
> different
> heads could be ordered: standard 6:1, 4000 Ft elev. 6.9:1, and a
> 7000 Ft
> elev. 7.5:1.
>
> - Steve
>
> --
> Steve Gray
> Member EDGE & TA, Br. 49 & 13
> Sonora, California USA
> e-mail: segray at mlode.com
> Home page: http://www.oldengineshed.com
>
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