Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - 1972 pontiac lemans 350 build
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Old 02-18-2013, 11:28 PM
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WDCreech WDCreech is offline
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Quote:
Originally Posted by Kal81 View Post
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.
#48 heads were factory installed on '69 350 HOs.
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