383 heads with a plug?
Never seen this before, these are off a 71 383 fury11 , What application would have needed this? Theses appear to be the end of a run, use up leftovers, 906 heads regular springs BUT had single groove intake valves . Ideas anyone?
Never seen this before, these are off a 71 383 fury11 , What application would have needed this? Theses appear to be the end of a run, use up leftovers, 906 heads regular springs BUT had single groove intake valves . Ideas anyone?
