08-16-2018, 07:53 PM
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Senior Club Cobra Member
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Join Date: Mar 2005
Location: Manchester,
NH
Cobra Make, Engine: AK1085 (302 Street), HTM111 (427 Comp), CSX2375R (289 Comp) and COB5999 (427 S/C)
Posts: 19,005
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Not Ranked
Dumb question
What is the difference between an alloy 4000 and a 1000 visually?
Thanks
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