Originally Posted By JohnRR
Originally Posted By pittsburghracer
There have been lots of threads on what not to use from 440source


1. I beam rods. They quit selling them because of breakage
2. Rocker arms
3 harmonic balancers. I would put one on an engine. Never.


John should that read would NOT ???




Fixed it John. Thanks

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