Thread: Higher value 69 Chevelle COPO 427 or L-78/L89?
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Old 02-04-2013, 09:23 PM
L78racer L78racer is offline
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Default Re: Higher value 69 Chevelle COPO 427 or L-78/L89?
L89 is a weight difference of 78 pounds. (about the weight of one iron head)
The 427 will be quicker.
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