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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 Northern Nationals (Single Event)
Nitro Jam

US 131 Motorsports Park
Friday, August 7th - Saturday, August 8th
Nitro Jam / Summit Pro-Am Tour | Division 3 (Single Event)
Division 3

US 131 Motorsports Park
Friday, August 7th - Saturday, August 8th
Nitro Jam / Summit Pro-Am Tour | Division 3 (Single Event)
Division 3

Grand Bend Motorplex
Friday, August 14th - Sunday, August 16th
Summit Pro-Am Tour | Division 4 (Double Event)
Division 4

San Antonio Raceway
Friday, August 14th - Sunday, August 16th
Summit Team Finals | Division 6 (Border Bandits)
Team Finals

Spokane County Raceway
Thursday, August 20th - Sunday, August 23rd

 

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IHRA SERIES:

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