Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#3
02-27-2001, 12:30 AM
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Re: L-72 Dyno Test
That surprised me too and was a bit disappointing. The LS-6 they tested came right in at the factory rating of 450 hp, so I expected the same from the L-72.
I can tell "seat of the pants" that the valve lash makes a difference, I too was surprised it was that large. 
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