Harmonic balancer pinning location
I’ve done all my LS this way.
and I use the Powerbond SFI balancers with 25% UD.
To say the keyway in the balancer upsets the engine balance is a load of crap.
The pin kits that drill into the balancer and crank from the end work fine. But I dare you to get that thing back into the correct location for the pin if you ever have to remove and reinstall it.
Ron






