Interesting. I had this happen the other day and as it happens recently replaced the radiator cap with a new repro.
__________________
Ken
'68 GTO - 464 - Ram Air II heads - 236/242 roller - 9.5” TSP converter - Moser 3.55 Truetrac ( build thread | walk around)
'74 Ventura 350
'69 AMC Javelin SST
|