This is a good question. Yes, the keyway, is accurate. What is not, is the balancer. After 74, the balancer keyway is offset, from the timing mark. Any harmonic balancer you use, look to see where the keyway is, compared to the hash mark on it. Make sure they line up.
23 degrees 23 degrees 23 degrees
4, to 6 degrees advanced, or BTDC.
4 degrees advanced, or BTDC.
180 degrees
4 degrees advanced, or BTDC.
4, to 6 degrees advanced, or BTDC.
4, to 6 degrees advanced, or BTDC.
195 to 210 degrees.
4, to 6, degrees advanced, or BTDC.
4, to 8 degrees.
It is a small block
how do i set the timing for a chevy 350 small block?