10-15-2003, 11:06 PM
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CC Member
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Join Date: Mar 2003
Location: Arkadelphia, AR,
AR
Cobra Make, Engine: Kirkham 427 brushed aluminum with Keith Craft 527C.I. all aluminum FE
Posts: 992
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Not Ranked
The stock blocks are good for about 600HP when done right. The new sportsman block is good for about 900HP. There are several combinations to get the 500HP plus you want with one of these engines and still run on premiun pump fuel.
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Keith C
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