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Class Racing Information

Horsepower Adjustments (January 2013)
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Accepted Pistons List
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Cylinder Head Volumes
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Downloads

Super Stock Indexes

Stock Indexes

Accepted Fuels for STK/SS/TS/TD

 
     
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IHRA calendarheader
Summit Pro-Am Tour | Division 4 (Double Event)
Division 4

State Capitol Raceway
Friday, April 10th - Sunday, April 12th
Summit Pro-Am Tour | Division 9 (Single Event)
Division 9

Piedmont Dragway
Friday, April 10th - Sunday, April 12th
IHRA Southern Nationals (Single Event)
Nitro Jam

Bradenton Motorsports Park
Friday, April 17th - Saturday, April 18th
Nitro Jam / Summit Pro-Am Tour | Division 2 (Single Event)
Division 2

Bradenton Motorsports Park
Friday, April 17th - Saturday, April 18th
Summit Pro-Am Tour | Division 1 (Double Event)
Division I

Richmond Dragway
Friday, April 17th - Sunday, April 19th

 

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IHRA SERIES:

Nitro-Jam-Logo---FINAL SRT-logo-final SummitProAmAmsoilNEW
SSS-Logo SummitTOC Junior SuperSeries