I just bought a Dart 347 stroker block also, so if its vibrating now wait untill the new block.
What brand should I go with and what should I pay. I was thinking of a Ford 302 351W 50oz HO Pro Series harmonic balancer for 150.00 or a ROMAC HARMONIC BALANCER SFI 50/28 OZ 302/351 for 210.00 or...