Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - 1972 pontiac lemans 350 build
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Old 02-18-2013, 09:38 PM
Kal81 Kal81 is offline
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If I remember correctly a #48 head was a 400 head with 2.11" x 1.77" valves. The 350 bore is 3.875. In other words it won't work.
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