If you are on TDC, both valves at #1 will be closed and valves at #6 will be at various stages of open. If you are 180 out the #6 valves will be closed and the #1 valves will be open.
































"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.