To: | "Richard Taylor" <tarch@bellsouth.net>, "fot" <fot@autox.team.net> |
---|---|
Subject: | RE: 225hp |
From: | "barry rosenberg" <britcars@bellsouth.net> |
Date: | Tue, 14 Jun 2005 07:45:45 -0400 |
The way I understand the long rod theory is several fold. One, the piston is at or very near top dead center longer allowing the act of combustion to build up more power for the push down on the piston which creates the torque. Two, the most power exerted on the crank is when the rod center line is 90 degrees or less to the crank journal as it is pushing in a more downward condition that sideways (this can better be described with tangents etc. but it has been too long since college for me) against the crank and this occurs sooner in the rotation with the longer rods. And third, you are moving less weight. All seem like they would add power/torque to the engine. It would be better if one had the resources (money) to experiment with different cam profiles and valve sizes, etc. but as I don't have that excess cash flow, I will settle for the lighter weight gains and try to adjust around the rest with valve clearances and cam timing. Barry |
<Prev in Thread] | Current Thread | [Next in Thread> |
---|---|---|
|
Previous by Date: | Sukey & Schumacher-Help!, N197TR4 |
---|---|
Next by Date: | Re: long rods, BillDentin |
Previous by Thread: | RE: 225hp, Richard Taylor |
Next by Thread: | RE: 225hp, Randall |
Indexes: | [Date] [Thread] [Top] [All Lists] |