Thread: First Look @@ High Performance Injuns SpeedMaster Heads
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Old 04-18-2019, 07:38 PM
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GoatZillaRacing GoatZillaRacing is offline
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Originally Posted by ponjohn View Post
What bore size was used for the flow data?
4.150. These will flow higher with a larger bore and even more once the CNC porting programs are completed.

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Randy Repp
1964 GTO "GoatZilla"
1964 GTO "Injunuity" A/FX Nostalgia Super Stock
220" Rear Engine Pontiac Powered Dragster
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