Super Stock Horsepower Changes complete for 2nd half rating period 2011

Engine Make     CID     OEM HP   NHRA HP   New HP     Years affected

Chev                  396         375         405             399           68/69 Camaro

Mopar               426         425     500/507       505          68 Dart/Barracuda

Ford                 289         210      213              210          64 Mustang w/auto