I believe that the car that turned 139 plus had several also rans 300 B's that turned around 130 to 135. To get that additional 5 to 10 mph from the slowest to the fastest would require a tremendous additional power in these non-streamlined cars. What do you all suppose the fastest car had done that gave him this edge and still remain factory stock. Exhaust?, rear gearing?, motor blueprinting? cast iron cahones?, super tuning of what sorts?, perhaps heaven forbid! some very clever cheating(naw these Nascar, Daytona, Grand National heroes would never think of this--sorry I lost my head). Anyone with any ideas, let us all know what you think. Somewhere out there(perhaps in the great beyond however) someone knows these almost 50 year old secrets. Roger Schaaf ----- Original Message ----- From: "Owen & Jo Grigg" <ram300@xxxx> To: "Chrysler 300 list service" <chrysler300@xxxxxxxxxxxxxxx>; "Roger Schaaf" <obiwan10@xxxx> Sent: Friday, November 21, 2003 4:20 PM Subject: Re: [Chrysler300] How did the 300 B turn 139 MPH at Daytona The racing & speed trials run at Daytona Speed Week were sanctioned by the AMA(Auto Manf Association) so the cars had to be as they left the factory. I have a '57 Daytona video where they show the cylinder heads being pulled to bits prior to racing by officials. They were checking for any port work, valve sizes etc etc. Everything had to be stock. The engines were then reasembled and tag seals put on all components by race officials so there was no "tweaking" after the inspection. These things ran close to 140 out the factory door! Owen ----- Original Message ----- From: Roger Schaaf <obiwan10@xxxx> To: Chrysler 300 list service <chrysler300@xxxxxxxxxxxxxxx> Sent: Saturday, November 22, 2003 8:16 AM Subject: [Chrysler300] How did the 300 B turn 139 MPH at Daytona Does anyone have knowledge on what was done to the several 300 B's that ran at Daytona in 1956 that ran up to 139 mph. How close to stock were they. Somehow I have a tough time believing that running on sand with the aerodynamics of a sail turning upward of 140 mph with a stock motor would be doable. To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/