Holley 600 carb help
It may be hillbilly timing taped.
Check the marks against your timing cover. Roll the tdc mark to 10 BTDC and see where those marks line up. Note the increments. I mark mine at 15 and 30 so I can get any reading up to 40 degrees BTDC.
It may be hillbilly timing taped.
Check the marks against your timing cover. Roll the tdc mark to 10 BTDC and see where those marks line up. Note the increments. I mark mine at 15 and 30 so I can get any reading up to 40 degrees BTDC.