More 2013 Midyear Super Stock Horsepower Adjustments Announced
- Jul 10, 2013
- 1 min read
Super Stock Horsepower Changes complete for 1st half rating period 2013
Engine Make CID OEM HP NHRA HP New HP Years affected
AMC 360 290 280 276 1970 AMX
Chev 427 430 482 476 68 Corvette
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