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More 2013 End of Year Stock and Super Stock Horsepower Adjustments Announced

Stock Horsepower Changes   complete for 2nd half rating period 2013

 

 

Engine Make     CID     OEM HP     NHRA HP   New HP      Years affected

 

 GM                   346         405             313          405                   03-04 Camaro,Firebird

 

 Mopar               440         390             380          375                   69 GT

 

Mopar                440         370-375      350          345                   68-71 Dart







ATI Brodix CTECH Callies Mark Williams Maxima Moroso PST Shafiroff Taylor Motorsports
RM
 

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