Classification Information:

All your calculations are done for the natural classification plus the one class up and one class down that the car is allowed to compete by adjusting the weight of the car.
The OEM shipping weight is shown in the header, plus the actual calculated car weight and race weight for each class are also displayed.
1/4 mile and 1/8 mile indexes for each of the noted classes are displayed.
Use the buttons at the bottom of the page to see the engine blueprint specs or to see classification options for this car in Super Stock GT classes.
If you have any idea for additional information here that can be helpful to class racers, please submit to Technical Submission.

1969 Chevrolet Chevy II Nova Coupe 2 Dr with 255 HP 350 Cu In Engine

Shipping Weight: 3189 lbs Wheelbase: 111"

Stock Classes HPFactor: 280 Power/Weight Factor: 11.38

	Stock Classes	Class Min Wgt	Over/Under Shipping Wgt	Min Wgt w/Driver	1/4 Mile Auto Index	1/8 Mile Auto Index
Lightened Class	F/SA - 10.50 Lb/HP	2940	-249	3110	11.85	7.60
Natural Class	G/SA - 11.00 Lb/HP	3080	-109	3250	12.00	7.68
Weighted Class	H/SA - 11.50 Lb/HP	3220	31	3390	12.15	7.76

Automatic Transmission Classification

Stock Classes w/Replacement Heads HPFactor: 285 Power/Weight Factor: 11.39
RHS 12400 , 12402; World Prod 043600, 043610; Edelbrock 60887, 60637

	Stock Classes	Class Min Wgt	Over/Under Shipping Wgt	Min Wgt w/Driver	1/4 Mile Auto Index	1/8 Mile Auto Index
Lightened Classes	F/SA - 10.50 Lb/HP	2993	-197	3163	11.85	7.60
Natural Classes	G/SA - 11.00 Lb/HP	3135	-54	3305	12.00	7.68
Weighted Classes	H/SA - 11.50 Lb/HP	3278	89	3448	12.15	7.76

Automatic Transmission Classification

Super Stock Classes HPFactor: 293 Power/Weight Factor: 10.88

	Super Stock Classes	Class Min Wgt	Over/Under Shipping Wgt	Min Wgt w/Driver	1/4 Mile Auto Index	1/8 Mile Auto Index
Lightened Classes	SS/HA - 9.50 Lb/HP	2784	-406	2954	10.60	6.86
Natural Classes	SS/IA - 10.00 Lb/HP	2930	-259	3100	10.70	6.91
Weighted Classes	SS/JA - 11.00 Lb/HP	3223	34	3393	11.00	7.10

Automatic Transmission Classification

S/S Classes w/Replacement Heads HPFactor: 302 Power/Weight Factor: 10.88
RHS 12400 , 12402; World Prod 043600, 043610; Edelbrock 60887, 60637

	Super Stock Classes	Class Min Wgt	Over/Under Shipping Wgt	Min Wgt w/Driver	1/4 Mile Auto Index	1/8 Mile Auto Index
Lightened Classes	SS/HA - 9.50 Lb/HP	2869	-320	3039	10.60	6.86
Natural Classes	SS/IA - 10.00 Lb/HP	3020	-169	3190	10.70	6.91
Weighted Classes	SS/JA - 11.00 Lb/HP	3322	133	3492	11.00	7.10

Automatic Transmission Classification