Pontiac first gen heads and intake are 55-60, 1961 will not fit the earlier heads. 61-64 are the second gen, and 65-79 are the third gen.
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Brad Yost
1973 T/A (SOLD)
2005 GTO
1984 Grand Prix
100% Pontiacs in my driveway!!! What's in your driveway?
If you don't take some of the RACETRACK home with you, Ya got cheated 
  
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