#11

03-14-2014, 06:35 PM

john marcella john marcella is offline

Ultimate Warrior

Join Date: Jul 2011

Posts: 3,033

Quote:

Originally Posted by Stan Weiss

John,
I believe George Bryce as of the end '13 was running 2.7" with a .600" lobe with 2.0:1 rockers intake and 2.0" with a .600" lobe with 1.85:1 rockers exhaust. But remember that they are 2 cylinders and if it was a v8 it would be around 640 ci, yet they turn over 10,000 RPM. Note they are running a 5.1xx" bore. Since last fall George PMed me the HP and torque, lets just say it is over 2.3 HP per and under 2.4 HP per.

Stan

Trust me Stan, I know every last thing about George's cyl heads.

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John Marcella
Marcella Manifolds Inc.
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ph. 248-259-6696

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