dohc v8
#2
About the largest four valve four cylinder motor built is 2.5 liters. That's well under half the displacement of even a 350 Olds 5.7 L, let alone a 455 (7.5 L). Two four valve heads can't flow enough air to support an Olds V8.
If you want a four valve DOHC Olds motor, get an Aurora.
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pteinert
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July 20th, 2013 09:09 AM