Thread: How much horsepower to expect?
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Old 08-10-2006, 08:03 AM
hertelbr hertelbr is offline
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Join Date: Oct 2004
Location: Tecumseh, MI
Cobra Make, Engine: 2003 Shell Valley 351 Cleavor
Posts: 11
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Thanks for the insight. I have a 351 street boss intake (because of the big block heads, small block configuration) So I will need to swap out the intake. Will I need to replace the pistons as they have valve reliefs for the big cleveland valves? I will need new headers as well.
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