Thread: 455 buildup ?
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Old 01-14-2007, 08:10 PM   #4 (permalink)
texasred
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Join Date: Apr 2004
Location: San Antonio, Texas
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When you had the motor redone, did you have the drainback holes enlarged?

FWIW, I run without a valley pan or a valley deflector and my SBO with a Performer RPM intake was clean last time I pulled it.

C.J.
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