The NHRA Stock/Super Stock Committee has reviewed written requests received by July 2, 2004, from Lucas Oil Sportsman racers in its evaluation of specific Stock and Super Stock horsepower adjustments and has made the noted changes. These adjustments are effective Aug. 2, 2004. Letters received after July 2 will be addressed during the next review.

The review is part of NHRA's commitment to evaluating requests from the Sportsman racing community and is an important step for NHRA's Automatic Horsepower Factoring System.

Requests for horsepower changes or reviews can be writing and sent to: National Hot Rod Association; Technical Department; attn: AHFS; P.O. Box 5555, Glendora, CA 91740; or e-mail, AHFS@nhra.com.

Super Stock Horsepower Changes
Make	CID	OEM HP	NHRA HP	HP Adjustment	New HP	Years Affected
Chevy	350	330	330	-35	295	1996
Pontiac	455	360	355	-20	335	1970

Super Stock Horsepower No Changes
Make	CID	OEM HP	NHRA HP	Years Affected
Chevy	327	250	264	1965 (Chevelle)
Chevy	327	250	274	1968 (GT)
Chevy	327	275	295	1967
Chevy	396	375	400	1969 (GT)
Dodge	340	290	330	1970
Plymouth	340	290	330	1970

Stock Horsepower Changes
Make	CID	OEM HP	NHRA HP	HP Adjustment	New HP	Years Affected
Chevy	164	140	140	-5	135	1965-69
Chevy	327	325	320	-20	300	1968
Chevy	350	255	280	-5	275	1969 (Biscayne, Bel Air, Impala, Caprice)
Dodge	383	343	330	-10	320	1962
Ford	390	300	300	-20	280	1961-65
Plymouth	383	343	330	-10	320	1962

Stock Horsepower No Changes
Make	CID	OEM HP	NHRA HP	Years Affected
Buick	350	165	253	1975 (Skylark)
Chevy	262	155	185	1986 (truck)
Chevy	327	275	274	1968 (Nova)
Chevy	350	175	275	1979
Chevy	350	270	274	1971
Chevy	396	375	390	1967 (cast iron head)
Dodge	273	180	165	1965
Dodge	440	375	356	1969
Ford	428	335	389	1969 (Mustang)
Ford	428	335	385	1969 (Torino)
Ford	428	335	375	1969 (Mustang convertible)
Olds	138	175	170	1994
Plymouth	273	180	165	1965
Plymouth	440	375	356	1969