R45TS
that should have the HEI distributor so the plugs should be set at .045
It should be the same as the small block.18436572.
1,8,4,3,6,5,7,2.
.045
Need to know what year.
yes
The Champion RC12YC spark plug is one of the most preferred spark plugs. Victor series cylinder heads are also widely used especially by racers.
depends on the ignition system you're using. Hei
small block Chevrolet with HEI ignition is 45
72-75 AC R44T 76-80 AC R45TS
1,8,4,3,6,5,7,2 same as the firing order
You need to be more specific on your question, add a little detail to it.