Thread: Roush Crate motors
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Old 12-09-2012, 09:55 PM
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WardL WardL is offline
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Join Date: Sep 2009
Location: Camarillo, CA
Cobra Make, Engine: SPF #2608, Roush 427SR T-W
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The forward end of the heads are stamped with the build number as well. My Roush was put together in 2007 and is 427 -SR is 460. My SPF number is 2608. The Roush numbers don't exactly line up with the SPF number, but it might give you some more info.
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