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Old 05-16-2014, 02:28 PM
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austin8214 austin8214 is offline
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Join Date: Jun 2011
Location: Michigan
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Quote:
Originally Posted by cadet104 View Post
how far can you shave the head on a 301 and keep the proper clearance for the valves? also with with raising the compression should you only run 93 i have a place near me that sells 100 or 108 race fuel?



You can safely take .050 off your head. 87 octane fuel Is all you need.
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