It might help if we knew what engine you are working on. There should be no holes into the cooling system to the intake on a '50s era Chevy six. Is this a V8?


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.