Originally Posted By Suregrip391
Does the harmonic Balancer and flexplate need to be part of the equation to obtain a proper balance? I’m guessing since nobody mentioned having to send theirs to the shop doing the balance job, No. but it was a thought I had.



Shouldn’t need it on an internally balanced engine but I know for sure you need it to balance an external balanced assembly


1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time