Thread: 289 side pipes
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Old 01-05-2013, 07:22 PM
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Rick Parker Rick Parker is offline
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Join Date: May 2001
Location: California, Ca
Cobra Make, Engine: NAF 289 Slabside Early Comp Car with 289 Webers and all the goodies. Cancelling the efforts of several Priuses
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Most everyone wants to make their car look they "Way they were". Most definately at the expense of "Some" power. ...Header science was in its infancy in 1963 & 1964 when the 289 Cobra was being raced. The FIA and USRRC cars had sidepipes tucked under the door and this design mandated a very short primary header pipe, much like what is today called a Block Hugger type, the primaries were only about 10-12" in length. Very poor design by todays standards, but thats how it was. The picture of the 1st car shows the use of a more modern header with primary tube length (to develop & maintain torque) and then the pipe attaches to it and "Angles" towards the outside.
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