05-07-2006, 07:57 AM
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CC Member
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Join Date: Jul 2000
Location: Shreveport,
LA
Cobra Make, Engine: CSX4083, NOS 427 SOHC, serial number 589. Dyno'd in 1967 at 629HP with single 4v 560 Holley. Now with 4 Webers.
Posts: 295
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Not Ranked
What is the theory behind breaking in with mineral oil, then waiting to switch to synthetic? Most high dollar, high performance cars come right from the factory with synthetic oil.
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