
07-19-2007, 09:12 AM
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CC Member
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Join Date: Jul 2002
Location: Greenville,sc,
SC
Cobra Make, Engine: Kirkham 427 (KMP 266); CAV GT40
Posts: 1,464
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Not Ranked
definitly need baffles on valve covers, however some aftermarket heads and manifolds have oil return holes that are restrictive and let too much oil accumulate under the valve cover, it will eventually leak and spit out the breather whether you have breathers or not.
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SPF Daytona coupe 055, Roush 427R
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