Hey guys, I was told this was not the original balancer to my 440. So I got a steel crank 440 balancer to replace it, but my pulley won't bolt on? I am including pics of balancer... any feedback would be greatly appreciated.

Last edited by gg70rtUcode; 10/21/13 10:03 PM.
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1971 Roadrunner FJ6 Sassy Grass 505"RB, 18 spline 4 speed, and Dana 60 with 3.54
2022 Hellcat Charger Widebody Redeye Jailbreak: Hellraisin with 8 speed auto