More 2016 End of Year Stock and Super Stock Horsepower Adjustments Announced
- Jan 25, 2017
- 1 min read
Stock/SS Horsepower Changes complete for 2nd half rating period 2016
Engine Make CID OEM HP NHRA HP New HP Years affected
GM 305 130-145 180 177 1978 Omega,
Skylark,Phoenix
Chev 327 210 207 210 67-69 GT
Mopar 340 275 300 297 1970 Duster
Mopar 340 240 258 254 72-73 Barracuda
Mopar 426 425 425 419 1963 Savoy
Ford 302 350 378 363 2014 Cobra Jet
Pont 350 160 269 283 1978 Firebird
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