Stock Horsepower Changes complete for 1st half rating period 2015
Engine Make CID OEM HP NHRA HP New HP Years affected
Chev 350 295/300 290 286 67-70 Camaro Auto
Chev 396 325 330 325 67-69 Camaro Auto
Super Stock Horsepower Changes complete for 1st half rating period 2015
Engine Make CID OEM HP NHRA HP New HP Years affected
Chev 265 180 203 197 1955 150
Chev 265 180 200 205 1955 150