1969 Dodge Dart 340 f(stock ) specs

are you sure of the time in 69 stock elm cars were allowed headers and any rear end ratio that fit in stock fender wells and rear end housing and was it a 340 car why I ask in 1973 I won E/pure stock at the winter Nat'l with my 71 340 demon best time was 12.53 at 110.05 car had no headers and 4:10 rear end when NHRA allowed headers and lower gears we added headers and 4:88 gears with 10" tires it's best time was 11.88 at 112.56 mph