After many trouble free years of fun from my 671 topped 340 it’s time to build a new engine.My choice is a 99 magnum 5.9 block, .030 over, filled with a forged 4” crank, H beams with 2000 bolts,Mahle 34cc forged pistons,Hughes girdle and Kevco pan.In the middle is Bullet custom blower hyd roller...