'The 383' ~ Getting Those True Factory Horsepower Ratings

'The Package Stock Option'

Included;
* Camshaft {Part #3412004} ~ {.484" Lift ~ 284* Duration ~ 68* Overlap}
* Matched Lifters
* Edelbrock DP-4B Aluminum Intake Manifold {Part #2836149}
* Holley #3310-1 {780 CFM Carburetor} {Part #2836172}
* Air-Cleaner Mounting Base
* Hooker Headers ~ 1 3/4" Primary ~ 42" Tube Length ~ Collector Outlet 3"

According to the Mopar Performance Guide, this package would add {+50 HP}
to the 383, and would knock {4/10's} off your Elapsed Time {with Closed Headers}.