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Old 02-02-2012, 10:21 AM   #33
BlueOval Ralph
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Default Re: Swiss Cheese and Aluminum

SB Aluminum or Cast Iron
Aluminum for Drag Racing
Cast Iron for NASCAR
Ford had the same deal with the long 427 exhaust maifolds

Quote:
Originally Posted by Charlie A View Post
Aluminum Cast Iron Exhaust Manifolds ???????????
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