[oldwrench16]

just a quick question here can anyone tell me is there a external way to be able to tell if a small block 350 is realy now a 383 as ive been told my engine is..thanks in advance for all your help:bowtieb:

 

[MikeB]

Most are externally balanced, which means the damper will be counter-weighted like these.

 

[oldwrench16]

Thanks MikeB from the pics it looks like i have the counter-weighted dampner.. again thanks MikeB