440 build 500+ hp build

Oldiron440 said
I've got a +60 440 that dynos at 520 hp and 545 tq. Ported 452s and a mopar 557 mechanical cam, 850 Holley, 9.5 cr.very heavy TRWs.

Had a very similar build .030 440 6 pack pistons, ported 906 heads , mopar 590 and six pack. 540hp and 570 tq.
low 11's in a 63 Sport Fury.