
06-27-2012, 10:30 AM
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Senior Club Cobra Member
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Join Date: Feb 2007
Cobra Make, Engine: KMP 539, a Ton of Aluminum
Posts: 9,592
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Not Ranked
According to their websites, the blocks weigh as follows:
Pond block = 120 lbs
Shelby block = 125 lbs
Factory FE = 195 lbs
Genesis block = 230 lbs
Also, the max bore sizes are:
Pond block = 4.310"
Shelby block = 4.440"
Genesis block = 4.440"
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