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Old 08-24-2003, 10:02 AM
gtopappy gtopappy is offline
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Join Date: Apr 2003
Location: Atlanta, GA USA
Posts: 37
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My old 670 heads have 2.11/1.77. My new E-heads have 2.11/1.66. What is the advantage of the smaller exhaust valve size?

Chuck Rose
www.allisonracing.com

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Chuck Rose
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