No, this one has the 446 that the hemi replaced. Heads got sent to Dwayne for the full treatment, new cam, new intake. The only remaining parts from your old motor are the pistons, pushrods, and rockers. The heads and carb got redone.

The 509 cammed 440 is in dad's car w/ the 6 pack setup on it.

CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax