Thread: Harmonic balancer on 454 has 4 timing marks.....

Tweet

Originally Posted by rspears

Once you have TDC nailed down a good dial back digital timing light will make your life a whole lot easier. Here's the one I picked up, and it has worked fine for me - Equus Products 3568 Digital Timing Light: Tools : Walmart.com This page is from WallyWorld, but I picked mine up from one of the local automotive box stores for about the same price.

you need to watch this as the old mecruiser boxs Thunder bolts your not to use a timing light likes this on them