Thread: Higher value 69 Chevelle COPO 427 or L-78/L89?
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Old 01-06-2002, 07:32 PM
mhassett mhassett is offline
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Default Re: Higher value 69 Chevelle COPO 427 or L-78/L89?
I've been waiting to hear this comment. The L-78 has the same cam as the '66 427-425HP Corvette. The 375HP is Under-Rated, plus the L-89 is lighter. I think it would be a close race. Mark
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