
11-17-2015, 04:36 PM
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CC Member
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Join Date: Aug 2013
Location: Los Altos Hills,
CA
Cobra Make, Engine: Superformance MkIII (2995), Ford 460/521, Ted Taormina build
Posts: 118
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Not Ranked
Quote:
Originally Posted by lippy
I've used Gibbs, Penn, and Valvoline VR-1. Conventional. Lately I've been using VR-1, it's good and cheaper.
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Not sure about other sources, but on Amazon (unless I'm messing up in my search) it looks like Penn is the cheapest of the three.
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